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

Find a forecast

Next hour

Overcast

Feels like 12°
Rain 20%
Max gust 41mph from WNW Max gust 41mph from the west northwest

Sunday

Overcast

Feels like 12°
Rain 30% at 11am
Max gust 41mph

Monday

Sunny

Feels like 13°
Rain <5%
Max gust 26mph

Tuesday

Sunny

Feels like 15°
Rain <5%
Max gust 18mph

Wednesday

Sunny

Feels like 15°
Rain <5%
Max gust 29mph

Thursday

Sunny intervals

Feels like 15°
Rain 40% at 7pm
Max gust 36mph

Friday

Overcast

Feels like 14°
Rain 30% at 3am
Max gust 23mph

Saturday

Cloudy

Feels like 17°
Rain 20% at 9pm
Max gust 19mph

Forecast days

Today Today

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 14° Celsius;
Mon Monday

Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 14° Celsius;
Tue Tuesday

Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 17° Celsius;
Wed Wednesday

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 18° Celsius;
Thu Thursday

Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 16° Celsius;
Fri Friday

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

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

7 day forecast for Tristan Da Cunha

Time	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°	17°	17°	16°	16°	16°	16°	15°	15°	15°	15°	15°	15°	15°
Chance of precipitation	20%	10%	10%	20%	30%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Wind speed and direction	30mph	30mph	30mph	30mph	28mph	27mph	28mph	26mph	26mph	26mph	26mph	26mph	24mph	23mph	22mph	20mph	19mph

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	14°	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	<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	18mph	18mph	17mph	17mph	17mph	17mph	16mph	15mph	15mph	15mph	15mph	14mph	12mph	11mph	10mph	9mph	8mph	8mph	8mph	8mph	8mph	8mph	8mph	8mph

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	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	15°	15°	15°	15°	16°	16°	16°	16°	17°	17°	17°	17°	17°
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	7mph	8mph	6mph	6mph	6mph	5mph	5mph	6mph	6mph	6mph	6mph	6mph	6mph	6mph	6mph	6mph	6mph	8mph	9mph	10mph	11mph	11mph	11mph	12mph

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	17°	17°	17°	17°	17°	17°	17°	17°	17°	17°	17°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	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	13mph	14mph	14mph	14mph	14mph	14mph	15mph	16mph	16mph	17mph	17mph	17mph	17mph	17mph	17mph	18mph	19mph	19mph	20mph	20mph	20mph	20mph	21mph	21mph

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°	19°	19°	19°	19°	19°	19°	19°	19°	19°	18°	18°	18°	17°	17°
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	20%	20%	20%	30%	20%	20%	10%	40%	40%	20%	30%	20%
Wind speed and direction	22mph	23mph	23mph	24mph	24mph	24mph	25mph	25mph	26mph	26mph	26mph	26mph	26mph	26mph	25mph	25mph	24mph	23mph	21mph	20mph	19mph	19mph	18mph	17mph

Next day

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Weather symbols and temperature	16°	16°	16°	16°	16°	16°	16°	16°
Chance of precipitation	20%	30%	20%	20%	20%	20%	10%	10%
Wind speed and direction	17mph	15mph	15mph	14mph	15mph	14mph	13mph	13mph

Next day

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Weather symbols and temperature	16°	16°	16°	17°	17°	17°	18°	18°
Chance of precipitation	10%	20%	20%	10%	10%	10%	10%	20%
Wind speed and direction	12mph	12mph	14mph	13mph	12mph	13mph	12mph	12mph

Next day

Select units Temperature units

Wind

Daily highest gust

41mph

Feels like

Daily high

Daily low

Next rain

Rain 30% at 11am

Humidity

Daily high

92%

Daily low

75%

Daily highest level

Extreme

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

Visibility

Daily high

21km

Daily low

8km

Sunrise and sunset

05:24 20:05

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

Air pollution

No air pollution data

Today

Time and weather

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

Wind

Time	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Speed	30mph Strong winds	30mph Strong winds	30mph Strong winds	30mph Strong winds	28mph Strong winds	27mph Strong winds	28mph Strong winds	26mph Strong winds	26mph Strong winds	26mph Strong winds	26mph Strong winds	26mph Strong winds	24mph Strong winds	23mph Strong winds	22mph Strong winds	20mph Strong winds	19mph Strong winds

Time	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	W west	W west	WSW west southwest	WSW west southwest	SW southwest	SW southwest	SSW south southwest	SSW south southwest	S south	S south	S south	S south	S south	S south

Time	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Gusts	41mph	41mph	41mph	40mph	39mph	38mph	37mph	36mph	36mph	35mph	36mph	35mph	34mph	31mph	30mph	28mph	27mph

Temperature

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

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

Humidity

Time	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Humidity	90%	91%	91%	91%	92%	90%	86%	85%	84%	83%	81%	80%	79%	76%	76%	75%	75%

Rain and snow

Time	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Chance	20%	10%	10%	20%	30%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%

UV

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

Visibility

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

Wind

Daily highest gust

26mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

75%

Daily low

66%

Daily highest level

Extreme

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

Visibility

Daily high

26km

Daily low

16km

Sunrise and sunset

05:24 20:05

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	18mph Light winds	18mph Light winds	17mph Light winds	17mph Light winds	17mph Light winds	17mph Light winds	16mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	14mph Light winds	12mph Gentle breeze	11mph Gentle breeze	10mph Gentle breeze	9mph Gentle breeze	8mph Gentle breeze	8mph Gentle breeze	8mph Gentle breeze	8mph Gentle breeze	8mph Gentle breeze	8mph Gentle breeze	8mph Gentle breeze	8mph Gentle breeze

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	S south	S south	S south	SSE south southeast	SSE south southeast	SSE south southeast	SSE south southeast	SSE south southeast	SSE south southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	ESE east southeast	ESE east southeast

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	26mph	25mph	25mph	25mph	24mph	24mph	23mph	22mph	22mph	22mph	21mph	20mph	18mph	17mph	15mph	14mph	13mph	13mph	13mph	14mph	14mph	13mph	13mph	12mph

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)	14°	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)	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	12°	12°	12°	12°	13°	13°	13°	13°	13°	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	75%	74%	74%	72%	70%	69%	69%	69%	67%	67%	67%	70%	69%	66%	66%	66%	66%	66%	67%	67%	68%	69%	71%	71%

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	Very 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	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

Wind

Daily highest gust

18mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

74%

Daily low

70%

Daily highest level

Extreme

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

Visibility

Daily high

26km

Daily low

20km

Sunrise and sunset

05:24 20:06

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	7mph Gentle breeze	8mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	5mph Gentle breeze	5mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	6mph Gentle breeze	8mph Gentle breeze	9mph Gentle breeze	10mph Gentle breeze	11mph Gentle breeze	11mph Gentle breeze	11mph Gentle breeze	12mph Gentle breeze

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	ESE east southeast	SE southeast	SE southeast	ESE east southeast	ESE east southeast	E east	E east	ENE east northeast	ENE east northeast	ENE east northeast	ENE east northeast	ENE east northeast	NE northeast	NE northeast	NNE north northeast	NNE north northeast	NNE north northeast	NNE north northeast	N north	N north	N north	N north	N north	N north

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	12mph	12mph	11mph	10mph	10mph	10mph	10mph	10mph	11mph	11mph	11mph	11mph	10mph	10mph	10mph	11mph	12mph	13mph	15mph	16mph	16mph	16mph	17mph	18mph

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)	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	14°	15°	15°	15°	15°	16°	16°	16°	16°	17°	17°	17°	17°	17°

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°	13°	13°	13°	13°	13°	13°	13°	14°	14°	14°	14°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°

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	73%	74%	74%	74%	74%	74%	74%	74%	74%	74%	74%	74%	74%	73%	72%	71%	70%	70%	71%	71%	70%	70%	71%	71%

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	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	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

29mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

86%

Daily low

72%

Daily highest level

Extreme

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

Visibility

Daily high

23km

Daily low

16km

Sunrise and sunset

05:25 20:06

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	13mph Light winds	14mph Light winds	14mph Light winds	14mph Light winds	14mph Light winds	14mph Light winds	15mph Light winds	16mph Light winds	16mph Light winds	17mph Light winds	17mph Light winds	17mph Light winds	17mph Light winds	17mph Light winds	17mph Light winds	18mph Light winds	19mph Strong winds	19mph Strong winds	20mph Strong winds	20mph Strong winds	20mph Strong winds	20mph Strong winds	21mph Strong winds	21mph 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	N north	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north 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	19mph	19mph	19mph	20mph	19mph	20mph	21mph	21mph	22mph	22mph	22mph	23mph	22mph	23mph	24mph	25mph	26mph	26mph	27mph	27mph	27mph	28mph	28mph	29mph

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)	17°	17°	17°	17°	17°	17°	17°	17°	17°	17°	17°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	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)	15°	15°	15°	15°	15°	15°	15°	15°	14°	14°	14°	15°	15°	15°	15°	15°	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	72%	74%	74%	74%	75%	75%	75%	75%	75%	76%	77%	78%	79%	81%	82%	84%	84%	84%	84%	85%	85%	85%	86%	86%

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	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	Good	Very good	Good	Very good	Very good	Good	Very 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	Very good

Wind

Daily highest gust

36mph

Feels like

Daily high

Daily low

Next rain

Chance of rain

40%

Rain 40% at 7pm

Humidity

Daily high

92%

Daily low

87%

Daily highest level

Extreme

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

Visibility

Daily high

21km

Daily low

14km

Sunrise and sunset

05:25 20:07

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	22mph Strong winds	23mph Strong winds	23mph Strong winds	24mph Strong winds	24mph Strong winds	24mph Strong winds	25mph Strong winds	25mph Strong winds	26mph Strong winds	26mph Strong winds	26mph Strong winds	26mph Strong winds	26mph Strong winds	26mph Strong winds	25mph Strong winds	25mph Strong winds	24mph Strong winds	23mph Strong winds	21mph Strong winds	20mph Strong winds	19mph 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	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NNW north northwest	NW northwest	NW northwest	NW northwest	NW northwest	NW northwest	WNW west northwest	WNW west northwest	W west	SW southwest	SSW south 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	30mph	31mph	31mph	32mph	33mph	33mph	34mph	36mph	36mph	36mph	35mph	35mph	35mph	34mph	34mph	33mph	32mph	30mph	29mph	27mph	26mph	25mph	24mph	23mph

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°	19°	19°	19°	19°	19°	19°	19°	19°	19°	18°	18°	18°	17°	17°

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°	13°	13°	14°	14°	14°	14°	14°	14°	14°	15°	15°	15°	15°	15°	14°	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	87%	87%	88%	90%	89%	90%	89%	89%	89%	91%	91%	91%	90%	91%	91%	92%	92%	92%	92%	91%	92%	92%	90%	89%

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%	10%	20%	20%	20%	30%	20%	20%	10%	40%	40%	20%	30%	20%

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	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	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Good	Good	Good	Good	Good	Good	Good	Good	Good	Good	Good

Wind

Daily highest gust

23mph

Feels like

Daily high

Daily low

Next rain

Rain 30% at 3am

Humidity

Daily high

90%

Daily low

82%

Daily highest level

Very High

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

Visibility

Daily high

17km

Daily low

12km

Sunrise and sunset

05:25 20:08

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	15mph Light winds	15mph Light winds	14mph Light winds	15mph Light winds	14mph Light winds	13mph Light winds	13mph Light winds

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Direction from	SSW south southwest	S south	SSE south southeast	SE southeast	SE southeast	ESE east southeast	ESE east southeast	E east

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Gusts	23mph	22mph	21mph	21mph	21mph	21mph	20mph	18mph

Temperature

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

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Feels like (°C)	14°	13°	13°	13°	13°	14°	14°	14°

Humidity

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Humidity	90%	87%	86%	82%	82%	82%	83%	85%

Rain and snow

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

UV

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

Visibility

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

Wind

Daily highest gust

19mph

Feels like

Daily high

Daily low

Next rain

Rain 20% at 9pm

Humidity

Daily high

92%

Daily low

88%

Daily highest level

Very High

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

Visibility

Daily high

15km

Daily low

11km

Sunrise and sunset

05:26 20:08

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	12mph Gentle breeze	12mph Gentle breeze	14mph Light winds	13mph Light winds	12mph Gentle breeze	13mph Light winds	12mph Gentle breeze	12mph Gentle breeze

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Direction from	E east	E east	ENE east northeast	NE northeast	NE northeast	NNE north northeast	NNW north northwest	NW northwest

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Gusts	18mph	19mph	18mph	18mph	18mph	18mph	17mph	18mph

Temperature

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Actual (°C)	16°	16°	16°	17°	17°	17°	18°	18°

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Feels like (°C)	14°	15°	14°	15°	15°	16°	16°	17°

Humidity

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Humidity	88%	92%	92%	91%	92%	92%	91%	91%

Rain and snow

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

UV

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

Visibility

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

St Helena - Ascension and Tristan Da Cunha weather map

Loading map...

Forecast for 7am (UTC) Sunday

Updated: 6:26am on 14 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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