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

Find a forecast

Next hour

Sunny

Feels like 16°
Rain <5%
Max gust 18mph from ESE Max gust 18mph from the east southeast

Tuesday

Sunny

Feels like 17°
Rain <5%
Max gust 18mph

Wednesday

Overcast

Feels like 16°
Rain <5%
Max gust 21mph

Thursday

Sunny intervals

Feels like 16°
Rain <5%
Max gust 20mph

Friday

Overcast

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

Saturday

Sunny intervals

Feels like 15°
Rain <5%
Max gust 27mph

Sunday

Sunny intervals

Feels like 16°
Rain <5%
Max gust 23mph

Monday

Sunny

Feels like 17°
Rain <5%
Max gust 22mph

Forecast days

Today Today

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

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

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 18° Celsius;
Fri Friday

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 18° Celsius;
Sat Saturday

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 18° Celsius;
Sun Sunday

Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
Mon Monday

Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;

7 day forecast for St. Helena Is.

Time	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°
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Wind speed and direction	13mph	13mph	14mph	13mph	13mph	12mph	10mph	9mph	9mph	8mph	8mph	8mph	10mph	11mph	12mph	12mph	12mph	13mph

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°	17°	17°	17°	17°	18°	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	13mph	13mph	14mph	15mph	15mph	16mph	15mph	14mph	13mph	12mph	12mph	11mph	11mph	10mph	10mph	10mph	11mph	12mph	12mph	12mph	13mph	13mph	13mph

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°	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	13mph	12mph	12mph	12mph	11mph	11mph	10mph	10mph	10mph	11mph	11mph	12mph	12mph	12mph	13mph	14mph	13mph	13mph	14mph	13mph	13mph	13mph	14mph

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°	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	14mph	15mph	15mph	15mph	15mph	15mph	15mph	15mph	15mph	15mph	15mph	15mph	15mph	15mph	15mph	15mph	15mph	16mph	17mph	17mph	18mph	18mph	18mph	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°	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	18mph	18mph	18mph	19mph	19mph	19mph	19mph	19mph	19mph	19mph	18mph	19mph	18mph	18mph	17mph	18mph	18mph	18mph	17mph	18mph	18mph	17mph	17mph	17mph

Next day

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Weather symbols and temperature	18°	18°	18°	18°	18°	18°	19°	18°
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Wind speed and direction	17mph	17mph	17mph	16mph	14mph	13mph	15mph	16mph

Next day

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Weather symbols and temperature	18°	18°	18°	18°	18°	18°	19°	19°
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Wind speed and direction	15mph	16mph	15mph	14mph	12mph	12mph	14mph	14mph

Next day

Select units Temperature units

Wind

Daily highest gust

18mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

82%

Daily low

75%

Daily highest level

Extreme

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

Visibility

Daily high

22km

Daily low

17km

Sunrise and sunset

05:44 18:47

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

Air pollution

No air pollution data

Today

Time and weather

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

Wind

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

Time	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Direction from	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	E east	E east	E east	ESE east southeast	ESE east southeast	ESE east southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast

Time	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Gusts	18mph	18mph	18mph	17mph	17mph	16mph	14mph	13mph	12mph	12mph	12mph	14mph	15mph	16mph	17mph	17mph	18mph	18mph

Temperature

Time	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°

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

Humidity

Time	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
Humidity	82%	81%	81%	81%	81%	81%	80%	78%	78%	77%	76%	75%	75%	75%	75%	75%	75%	76%

Rain and snow

Time	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%

UV

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

Visibility

Time	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	Good	Good

Wind

Daily highest gust

21mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

85%

Daily low

76%

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

05:44 18:47

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	13mph Light winds	13mph Light winds	14mph Light winds	15mph Light winds	15mph Light winds	16mph Light winds	15mph Light winds	14mph Light winds	13mph Light winds	12mph Gentle breeze	12mph Gentle breeze	11mph Gentle breeze	11mph Gentle breeze	10mph Gentle breeze	10mph Gentle breeze	10mph Gentle breeze	11mph Gentle breeze	12mph Gentle breeze	12mph Gentle breeze	12mph Gentle breeze	13mph Light winds	13mph Light winds	13mph 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	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	SE southeast	SE southeast	SE southeast	SSE south southeast	SSE south southeast	SSE south southeast	SSE south southeast	SSE south southeast	SSE south 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	18mph	18mph	19mph	20mph	21mph	21mph	21mph	20mph	19mph	17mph	17mph	17mph	16mph	15mph	15mph	15mph	16mph	16mph	17mph	17mph	17mph	18mph	18mph	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)	18°	18°	18°	18°	18°	18°	17°	17°	17°	17°	18°	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)	16°	16°	16°	15°	15°	15°	15°	15°	15°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°

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%	78%	79%	81%	83%	83%	84%	84%	85%	84%	84%	84%	83%	82%	81%	80%	81%	79%	79%	78%	78%	79%	80%	81%

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	Extreme	Extreme	Very High	Extreme	High	Moderate	Moderate	Low	Low	No risk	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	Very good	Good	Very good	Good	Good	Good	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

Wind

Daily highest gust

20mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

84%

Daily low

75%

Daily highest level

Extreme

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

Visibility

Daily high

22km

Daily low

17km

Sunrise and sunset

05:44 18:48

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	13mph Light winds	13mph Light winds	12mph Gentle breeze	12mph Gentle breeze	12mph Gentle breeze	11mph Gentle breeze	11mph Gentle breeze	10mph Gentle breeze	10mph Gentle breeze	10mph Gentle breeze	11mph Gentle breeze	11mph Gentle breeze	12mph Gentle breeze	12mph Gentle breeze	12mph Gentle breeze	13mph Light winds	14mph Light winds	13mph Light winds	13mph Light winds	14mph Light winds	13mph Light winds	13mph Light winds	13mph Light winds	14mph 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	SE southeast	SE southeast	SE southeast	SE southeast	ESE east southeast	ESE east southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE 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

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	18mph	17mph	17mph	17mph	16mph	16mph	15mph	15mph	15mph	15mph	16mph	16mph	17mph	17mph	18mph	19mph	19mph	19mph	18mph	18mph	18mph	19mph	19mph	20mph

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°	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)	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°	16°

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	83%	83%	83%	84%	84%	83%	83%	83%	82%	81%	81%	79%	79%	78%	78%	78%	76%	76%	75%	75%	75%	76%	76%	76%

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	High	Extreme	Very High	High	Moderate	Low	Low	No risk	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	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	Very good	Very good	Very good	Very good	Very good	Very good	Good	Good	Very good

Wind

Daily highest gust

25mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

79%

Daily low

75%

Daily highest level

Extreme

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

Visibility

Daily high

24km

Daily low

19km

Sunrise and sunset

05:45 18:48

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

Air pollution

No air pollution data

Friday

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	14mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	15mph Light winds	16mph Light winds	17mph Light winds	17mph Light winds	18mph Light winds	18mph Light winds	18mph 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	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	SE southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east 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	20mph	20mph	20mph	20mph	21mph	21mph	21mph	21mph	21mph	21mph	21mph	20mph	20mph	20mph	20mph	21mph	22mph	23mph	23mph	24mph	24mph	25mph	25mph	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°	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)	16°	16°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	15°	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	76%	76%	78%	79%	78%	79%	78%	78%	78%	79%	79%	78%	77%	76%	76%	76%	76%	75%	75%	75%	75%	76%	76%	76%

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	Very High	Extreme	Extreme	Extreme	Extreme	Very High	High	Moderate	Low	Low	No risk	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	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

27mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

81%

Daily low

76%

Daily highest level

Extreme

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

Visibility

Daily high

23km

Daily low

21km

Sunrise and sunset

05:45 18:49

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

Air pollution

No air pollution data

Saturday

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	18mph Light 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	17mph Light winds	18mph Light winds	18mph Light winds	18mph Light winds	17mph Light winds	18mph Light winds	18mph Light winds	17mph Light winds	17mph 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	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east 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	25mph	25mph	25mph	26mph	27mph	26mph	26mph	26mph	26mph	24mph	24mph	25mph	25mph	24mph	23mph	24mph	24mph	24mph	24mph	24mph	24mph	23mph	23mph	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°	18°	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°	14°	14°	14°	14°	14°	14°	14°	14°	14°	15°	15°	15°	15°	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	76%	76%	76%	76%	77%	77%	78%	79%	79%	79%	79%	81%	79%	79%	79%	79%	78%	77%	77%	78%	78%	78%	78%	79%

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	No risk	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	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

23mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

81%

Daily low

76%

Daily highest level

Extreme

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

Visibility

Daily high

23km

Daily low

22km

Sunrise and sunset

05:46 18:49

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

Air pollution

No air pollution data

Sunday

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	17mph Light winds	17mph Light winds	16mph Light winds	14mph Light winds	13mph Light winds	15mph Light winds	16mph Light winds

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Direction from	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Gusts	23mph	23mph	23mph	21mph	19mph	20mph	21mph	21mph

Temperature

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

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

Humidity

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Humidity	79%	81%	80%	79%	77%	76%	76%	77%

Rain and snow

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

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	Very good	Very good	Very good	Very good	Very good	Very good	Very good	Very good

Wind

Daily highest gust

22mph

Feels like

Daily high

Daily low

Next rain

Rain <5%

Humidity

Daily high

81%

Daily low

75%

Daily highest level

Extreme

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

Visibility

Daily high

23km

Daily low

21km

Sunrise and sunset

05:46 18:50

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

Air pollution

No air pollution data

Monday

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	15mph Light winds	16mph Light winds	15mph Light winds	14mph Light winds	12mph Gentle breeze	12mph Gentle breeze	14mph Light winds	14mph Light winds

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Direction from	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	ESE east southeast	SE southeast	SE southeast	SE southeast

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Gusts	22mph	21mph	21mph	19mph	17mph	18mph	19mph	19mph

Temperature

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

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

Humidity

Time	12am	3am	6am	9am	12pm	3pm	6pm	9pm
Humidity	78%	81%	81%	80%	79%	75%	75%	75%

Rain and snow

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

UV

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

Visibility

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

St Helena - Ascension and Tristan Da Cunha weather map

Loading map...

Forecast for 6am (UTC) Tuesday

Updated: 12:27am on 9 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

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

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