Tristan Da Cunha (St Helena - Ascension and Tristan Da Cunha) weather

Find a forecast

Next hour

Overcast

Feels like 14°
Rain 10%
Max gust 33mph from WNW Max gust 33mph from the west northwest

Sunday

Sunny intervals

Feels like 14°
Rain 20% at 5am
Max gust 33mph

Monday

Sunny intervals

Feels like 16°
Rain <5%
Max gust 25mph

Tuesday

Sunny intervals

Feels like 15°
Rain 20% at 7pm
Max gust 29mph

Wednesday

Sunny intervals

Feels like 13°
Rain 20% at 8pm
Max gust 35mph

Thursday

Cloudy

Feels like 10°
Rain 20% at 2am
Max gust 40mph

Friday

Sunny intervals

Feels like 13°
Rain 10% at 6pm
Max gust 30mph

Saturday

Cloudy

Feels like 13°
Rain 30% at 9am
Max gust 44mph

Forecast days

Today Today

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 15° Celsius;
Mon Monday

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 17° Celsius;
Tue Tuesday

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 15° Celsius;
Wed Wednesday

Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 13° Celsius;
Thu Thursday

Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 14° Celsius;
Fri Friday

Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 16° Celsius;
Sat Saturday

Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 17° Celsius;

7 day forecast for Tristan Da Cunha

Time	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols and temperature	18°	18°	18°	18°	18°	18°	18°	18°	18°	17°	17°	17°	17°	17°	17°	17°	17°	16°	16°	16°	16°	16°	15°
Chance of precipitation	10%	<5%	10%	20%	20%	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Wind speed and direction	24mph	24mph	24mph	23mph	22mph	22mph	21mph	21mph	21mph	21mph	20mph	19mph	19mph	19mph	19mph	18mph	18mph	17mph	16mph	15mph	13mph	11mph	10mph

Next day

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols and temperature	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	16°	16°	16°	16°	16°	17°	17°	17°	17°	17°	17°	18°	18°
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Wind speed and direction	10mph	9mph	9mph	8mph	8mph	7mph	7mph	7mph	7mph	6mph	5mph	5mph	4mph	5mph	6mph	6mph	8mph	9mph	11mph	12mph	13mph	14mph	16mph	18mph

Next day

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols and temperature	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	17°	17°	17°	16°	16°
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	<5%	<5%	<5%	<5%	10%	<5%	<5%	<5%	<5%	10%	10%	20%	20%	20%	10%	10%
Wind speed and direction	18mph	20mph	21mph	21mph	21mph	21mph	21mph	21mph	21mph	20mph	20mph	20mph	20mph	21mph	21mph	21mph	21mph	19mph	19mph	18mph	17mph	17mph	16mph	16mph

Next day

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols and temperature	16°	16°	16°	16°	16°	16°	16°	16°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°
Chance of precipitation	10%	10%	10%	10%	10%	<5%	10%	<5%	<5%	10%	<5%	<5%	<5%	<5%	10%	10%	10%	10%	10%	10%	20%	20%	10%	10%
Wind speed and direction	17mph	18mph	18mph	19mph	19mph	19mph	19mph	19mph	19mph	19mph	19mph	18mph	19mph	18mph	18mph	19mph	19mph	20mph	21mph	22mph	22mph	22mph	23mph	23mph

Next day

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols and temperature	15°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°
Chance of precipitation	20%	20%	20%	20%	10%	10%	10%	10%	10%	10%	10%	<5%	<5%	<5%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Wind speed and direction	24mph	25mph	26mph	27mph	28mph	28mph	27mph	26mph	25mph	24mph	24mph	23mph	24mph	24mph	23mph	22mph	22mph	21mph	20mph	20mph	20mph	19mph	18mph	17mph

Next day

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Weather symbols and temperature	14°	14°	14°	14°	15°	15°	16°	16°
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%
Wind speed and direction	17mph	16mph	14mph	13mph	11mph	13mph	16mph	17mph

Next day

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Weather symbols and temperature	17°	17°	17°	18°	18°	18°	19°	18°
Chance of precipitation	10%	20%	30%	30%	20%	40%	30%	30%
Wind speed and direction	21mph	25mph	27mph	29mph	30mph	31mph	31mph	30mph

Next day

Select units Temperature units

Wind

Daily highest gust

33mph

Feels like

Daily high

Daily low

Next rain

Rain 20% at 5am

Humidity

Daily high

92%

Daily low

77%

Daily highest level

Extreme

Avoid being outside during midday hours. Shirt, sunscreen and hat essential.

Visibility

Daily high

21km

Daily low

9km

Sunrise and sunset

05:23 19:59

Complete sun and moon data for Sunday - U.S. Naval Observatory

Air pollution

No air pollution data

Today

Time and weather

Time	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols

Wind

Time	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Speed	24mph Strong winds	24mph Strong winds	24mph Strong winds	23mph Strong winds	22mph Strong winds	22mph Strong winds	21mph Strong winds	21mph Strong winds	21mph Strong winds	21mph Strong winds	20mph Strong winds	19mph Strong winds	19mph Strong winds	19mph Strong winds	19mph Strong winds	18mph Light winds	18mph Light winds	17mph Light winds	16mph Light winds	15mph Light winds	13mph Light winds	11mph Gentle breeze	10mph Gentle breeze

Time	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Direction from	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	W west	W west	W west	W west	W west	W west	WSW west southwest	WSW west southwest	SW southwest	SSW south southwest	SSW south southwest	S south	S south	SSE south southeast	SSE south southeast

Time	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Gusts	33mph	32mph	32mph	31mph	30mph	29mph	29mph	28mph	28mph	28mph	27mph	25mph	25mph	25mph	25mph	25mph	24mph	23mph	22mph	20mph	19mph	16mph	15mph

Temperature

Time	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Actual (°C)	18°	18°	18°	18°	18°	18°	18°	18°	18°	17°	17°	17°	17°	17°	17°	17°	17°	16°	16°	16°	16°	16°	15°

Time	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Feels like (°C)	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	13°	13°	13°	14°	14°	14°

Humidity

Time	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Humidity	92%	92%	91%	92%	92%	92%	92%	92%	92%	89%	85%	84%	85%	85%	85%	85%	85%	84%	82%	79%	77%	77%	77%

Rain and snow

Time	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Chance	10%	<5%	10%	20%	20%	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%

UV

Time	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
UV	No risk	No risk	No risk	No risk	Low	Low	Low	Moderate	High	Very High	Extreme	Extreme	Extreme	Very High	High	Moderate	Low	Low	Low	No risk	No risk	No risk	No risk

Visibility

Time	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Visibility	Good	Good	Good	Moderate	Good	Good	Good	Good	Good	Good	Very good	Very good	Very good	Very good	Good	Good	Good	Good	Very good	Good	Good	Good	Good

Wind

Daily highest gust

25mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

77%

Daily low

69%

Daily highest level

Extreme

Avoid being outside during midday hours. Shirt, sunscreen and hat essential.

Visibility

Daily high

25km

Daily low

16km

Sunrise and sunset

05:23 20:00

Complete sun and moon data for Monday - U.S. Naval Observatory

Air pollution

No air pollution data

Monday

Time and weather

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols

Wind

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Speed	10mph Gentle breeze	9mph Gentle breeze	9mph Gentle breeze	8mph Gentle breeze	8mph Gentle breeze	7mph Gentle breeze	7mph Gentle breeze	7mph Gentle breeze	7mph Gentle breeze	6mph Gentle breeze	5mph Gentle breeze	5mph Gentle breeze	4mph Gentle breeze	5mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	8mph Gentle breeze	9mph Gentle breeze	11mph Gentle breeze	12mph Gentle breeze	13mph Light winds	14mph Light winds	16mph Light winds	18mph Light winds

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Direction from	SSE south southeast	SSE south southeast	SSE south southeast	SSE south southeast	SSE south southeast	SSE south southeast	SSE south southeast	SSE south southeast	SSE south southeast	SE southeast	ESE east southeast	ESE east southeast	ENE east northeast	NNW north northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Gusts	14mph	14mph	14mph	13mph	13mph	12mph	11mph	11mph	11mph	10mph	9mph	9mph	9mph	10mph	11mph	12mph	14mph	16mph	17mph	18mph	20mph	22mph	23mph	25mph

Temperature

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Actual (°C)	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	16°	16°	16°	16°	16°	17°	17°	17°	17°	17°	17°	18°	18°

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Feels like (°C)	14°	14°	14°	14°	14°	14°	14°	14°	14°	15°	15°	15°	15°	15°	15°	16°	15°	15°	15°	15°	15°	15°	15°	14°

Humidity

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Humidity	76%	76%	77%	77%	77%	76%	76%	76%	75%	74%	74%	73%	73%	72%	72%	72%	71%	69%	70%	71%	73%	74%	75%	77%

Rain and snow

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Chance	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%

UV

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
UV	No risk	No risk	No risk	No risk	No risk	Low	Low	Low	Moderate	High	Very High	Extreme	Extreme	Extreme	Very High	High	Moderate	Low	Low	Low	No risk	No risk	No risk	No risk

Visibility

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Visibility	Good	Good	Good	Good	Good	Good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good

Wind

Daily highest gust

29mph

Feels like

Daily high

Daily low

Next rain

Rain 20% at 7pm

Humidity

Daily high

86%

Daily low

74%

Daily highest level

Extreme

Avoid being outside during midday hours. Shirt, sunscreen and hat essential.

Visibility

Daily high

22km

Daily low

18km

Sunrise and sunset

05:23 20:01

Complete sun and moon data for Tuesday - U.S. Naval Observatory

Air pollution

No air pollution data

Tuesday

Time and weather

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols

Wind

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Speed	18mph Light winds	20mph Strong winds	21mph Strong winds	21mph Strong winds	21mph Strong winds	21mph Strong winds	21mph Strong winds	21mph Strong winds	21mph Strong winds	20mph Strong winds	20mph Strong winds	20mph Strong winds	20mph Strong winds	21mph Strong winds	21mph Strong winds	21mph Strong winds	21mph Strong winds	19mph Strong winds	19mph Strong winds	18mph Light winds	17mph Light winds	17mph Light winds	16mph Light winds	16mph Light winds

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Direction from	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	WNW west northwest	WNW west northwest	WNW west northwest	WNW west northwest	W west	W west	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Gusts	27mph	28mph	28mph	28mph	29mph	29mph	28mph	28mph	28mph	27mph	26mph	27mph	27mph	28mph	28mph	28mph	27mph	26mph	24mph	24mph	23mph	23mph	23mph	24mph

Temperature

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Actual (°C)	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	17°	17°	17°	16°	16°

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Feels like (°C)	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	15°	15°	14°	14°	14°	14°	14°	15°	15°	14°	14°	14°	13°	13°

Humidity

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Humidity	77%	78%	82%	83%	84%	85%	85%	85%	85%	86%	86%	86%	86%	85%	85%	86%	86%	86%	84%	83%	82%	79%	77%	74%

Rain and snow

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Chance	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	<5%	<5%	<5%	<5%	10%	<5%	<5%	<5%	<5%	10%	10%	20%	20%	20%	10%	10%

UV

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
UV	No risk	No risk	No risk	No risk	No risk	Low	Low	Low	Moderate	High	Very High	Very High	Extreme	Extreme	Very High	High	Moderate	Low	Low	Low	Low	No risk	No risk	No risk

Visibility

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Visibility	Very good	Very good	Very good	Good	Very good	Very good	Very good	Very good	Good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Good	Good	Good	Very good

Wind

Daily highest gust

35mph

Feels like

Daily high

Daily low

Next rain

Rain 20% at 8pm

Humidity

Daily high

74%

Daily low

58%

Daily highest level

Extreme

Avoid being outside during midday hours. Shirt, sunscreen and hat essential.

Visibility

Daily high

25km

Daily low

18km

Sunrise and sunset

05:23 20:02

Complete sun and moon data for Wednesday - U.S. Naval Observatory

Air pollution

No air pollution data

Wednesday

Time and weather

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols

Wind

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Speed	17mph Light winds	18mph Light winds	18mph Light winds	19mph Strong winds	19mph Strong winds	19mph Strong winds	19mph Strong winds	19mph Strong winds	19mph Strong winds	19mph Strong winds	19mph Strong winds	18mph Light winds	19mph Strong winds	18mph Light winds	18mph Light winds	19mph Strong winds	19mph Strong winds	20mph Strong winds	21mph Strong winds	22mph Strong winds	22mph Strong winds	22mph Strong winds	23mph Strong winds	23mph Strong winds

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Direction from	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	SW southwest	SW southwest	SW southwest	SW southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Gusts	25mph	25mph	26mph	27mph	27mph	27mph	27mph	27mph	27mph	27mph	27mph	27mph	27mph	26mph	26mph	27mph	28mph	30mph	31mph	32mph	32mph	34mph	34mph	35mph

Temperature

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Actual (°C)	16°	16°	16°	16°	16°	16°	16°	16°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Feels like (°C)	13°	13°	13°	12°	12°	12°	12°	12°	12°	12°	12°	12°	12°	12°	11°	11°	11°	11°	11°	11°	11°	11°	10°	10°

Humidity

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Humidity	74%	71%	70%	68%	68%	67%	67%	65%	65%	64%	64%	64%	63%	61%	59%	61%	58%	59%	59%	61%	62%	62%	62%	62%

Rain and snow

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Chance	10%	10%	10%	10%	10%	<5%	10%	<5%	<5%	10%	<5%	<5%	<5%	<5%	10%	10%	10%	10%	10%	10%	20%	20%	10%	10%

UV

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
UV	No risk	No risk	No risk	No risk	No risk	Low	Low	Low	Moderate	High	High	Very High	Very High	Extreme	Very High	High	Moderate	Low	Low	Low	Low	No risk	No risk	No risk

Visibility

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Visibility	Good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good

Wind

Daily highest gust

40mph

Feels like

Daily high

Daily low

Next rain

Rain 20% at 2am

Humidity

Daily high

64%

Daily low

59%

Daily highest level

Extreme

Avoid being outside during midday hours. Shirt, sunscreen and hat essential.

Visibility

Daily high

23km

Daily low

15km

Sunrise and sunset

05:23 20:02

Complete sun and moon data for Thursday - U.S. Naval Observatory

Air pollution

No air pollution data

Thursday

Time and weather

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Weather symbols

Wind

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Speed	24mph Strong winds	25mph Strong winds	26mph Strong winds	27mph Strong winds	28mph Strong winds	28mph Strong winds	27mph Strong winds	26mph Strong winds	25mph Strong winds	24mph Strong winds	24mph Strong winds	23mph Strong winds	24mph Strong winds	24mph Strong winds	23mph Strong winds	22mph Strong winds	22mph Strong winds	21mph Strong winds	20mph Strong winds	20mph Strong winds	20mph Strong winds	19mph Strong winds	18mph Light winds	17mph Light winds

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Direction from	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	WSW west southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest	SW southwest

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Gusts	36mph	38mph	39mph	39mph	40mph	40mph	38mph	36mph	36mph	35mph	35mph	34mph	34mph	34mph	33mph	31mph	30mph	30mph	30mph	29mph	28mph	27mph	26mph	25mph

Temperature

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Actual (°C)	15°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Feels like (°C)	10°	10°	10°	9°	9°	9°	9°	9°	9°	9°	9°	9°	9°	9°	9°	10°	10°	10°	10°	10°	10°	10°	10°	10°

Humidity

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Humidity	63%	64%	64%	64%	64%	64%	62%	63%	63%	63%	62%	61%	60%	60%	62%	61%	60%	61%	60%	59%	59%	59%	59%	59%

Rain and snow

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Chance	20%	20%	20%	20%	10%	10%	10%	10%	10%	10%	10%	<5%	<5%	<5%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%

UV

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
UV	No risk	No risk	No risk	No risk	No risk	Low	Low	Low	Moderate	High	Very High	Very High	Extreme	Extreme	Very High	High	Moderate	Low	Low	Low	Low	No risk	No risk	No risk

Visibility

Time	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Visibility	Very good	Very good	Very good	Very good	Very good	Good	Good	Very good	Good	Good	Good	Very good	Good	Very good	Good	Good	Good	Good	Good	Good	Good	Good	Good	Good

Wind

Daily highest gust

30mph

Feels like

Daily high

Daily low

Next rain

Rain 10% at 6pm

Humidity

Daily high

70%

Daily low

59%

Daily highest level

Extreme

Avoid being outside during midday hours. Shirt, sunscreen and hat essential.

Visibility

Daily high

25km

Daily low

17km

Sunrise and sunset

05:23 20:03

Complete sun and moon data for Friday - U.S. Naval Observatory

Air pollution

No air pollution data

Friday

Time and weather

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Weather symbols

Wind

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Speed	17mph Light winds	16mph Light winds	14mph Light winds	13mph Light winds	11mph Gentle breeze	13mph Light winds	16mph Light winds	17mph Light winds

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Direction from	SW southwest	SW southwest	WSW west southwest	W west	NW northwest	NW northwest	NNW north northwest	NNW north northwest

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Gusts	25mph	25mph	21mph	21mph	19mph	23mph	25mph	30mph

Temperature

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Actual (°C)	14°	14°	14°	14°	15°	15°	16°	16°

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Feels like (°C)	10°	11°	11°	12°	12°	13°	13°	13°

Humidity

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Humidity	59%	60%	59%	59%	61%	64%	68%	70%

Rain and snow

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Chance	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%

UV

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
UV	No risk	No risk	Low	High	Extreme	High	Low	No risk

Visibility

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Visibility	Good	Very good	Good	Very good	Very good	Very good	Very good	Very good

Wind

Daily highest gust

44mph

Feels like

Daily high

Daily low

Next rain

Chance of rain

30%

Rain 30% at 9am

Humidity

Daily high

91%

Daily low

75%

Daily highest level

Very High

Avoid being outside or seek shade from 11am to 3pm. Shirt, sunscreen and hat are essential.

Visibility

Daily high

20km

Daily low

17km

Sunrise and sunset

05:23 20:04

Complete sun and moon data for Saturday - U.S. Naval Observatory

Air pollution

No air pollution data

Saturday

Time and weather

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Weather symbols

Wind

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Speed	21mph Strong winds	25mph Strong winds	27mph Strong winds	29mph Strong winds	30mph Strong winds	31mph Strong winds	31mph Strong winds	30mph Strong winds

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Direction from	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NW northwest	NW northwest

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Gusts	35mph	37mph	40mph	41mph	43mph	44mph	43mph	42mph

Temperature

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Actual (°C)	17°	17°	17°	18°	18°	18°	19°	18°

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Feels like (°C)	13°	12°	12°	12°	12°	12°	12°	12°

Humidity

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Humidity	75%	78%	82%	84%	88%	88%	88%	91%

Rain and snow

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Chance	10%	20%	30%	30%	20%	40%	30%	30%

UV

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
UV	No risk	No risk	Low	Moderate	Very High	Moderate	Low	No risk

Visibility

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Visibility	Good	Very good	Good	Good	Good	Good	Good	Good

St Helena - Ascension and Tristan Da Cunha weather map

Loading map...

Forecast for 1am (UTC) Sunday

Updated: 12:19am on 7 December 2025

Forecast explained

Very Poor	Less than 1km
Poor	1.1km to 4km
Moderate	4.1km to 10km
Good	10.1km to 20km
Very Good	20.1km to 40km
Excellent	Greater than 40km

Very Poor	Less than 1km
Poor	1.1km to 4km
Moderate	4.1km to 10km
Good	10.1km to 20km
Very Good	20.1km to 40km
Excellent	Greater than 40km

Very Poor	Less than 1km
Poor	1.1km to 4km
Moderate	4.1km to 10km
Good	10.1km to 20km
Very Good	20.1km to 40km
Excellent	Greater than 40km

Very Poor	Less than 1km
Poor	1.1km to 4km
Moderate	4.1km to 10km
Good	10.1km to 20km
Very Good	20.1km to 40km
Excellent	Greater than 40km

Very Poor	Less than 1km
Poor	1.1km to 4km
Moderate	4.1km to 10km
Good	10.1km to 20km
Very Good	20.1km to 40km
Excellent	Greater than 40km

Tristan Da Cunha (St Helena - Ascension and Tristan Da Cunha) weather

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