Ascension Island weather live forecast

Today's maximum temperature in Ascension Island is expected to be 86°F. Select a day from the live weather forecast for Ascension Island, St Helena & Islands for more weather parameters.

Sunday
1st Mar
86

79

7

11
Monday
2nd Mar
86

79

7

11
Tuesday
3rd Mar
86

79

7

11
Wednesday
4th Mar
88

79

7

11
Thursday
5th Mar
86

79

6

11

5-day weather forecast updated at 04:04 on Sunday 1st March 2026 GMT

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The 5-day weather forecast for St Helena & Islands (Ascension Island) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Ascension Island weather forecast by day

Below are the detailed weather forecasts for Ascension Island for the next 5 days.

Ascension Island weather for Sunday 1st March 2026

Expect scattered clouds in Ascension Island, St Helena & Islands with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south-east.

86
°F maximum temperature
79
°F minimum temperature
scattered clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from SE

Ascension Island weather for Monday 2nd March 2026

Expect broken clouds in Ascension Island, St Helena & Islands with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the south-east.

86
°F maximum temperature
79
°F minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from SE

Ascension Island weather for Tuesday 3rd March 2026

86
°F maximum temperature
79
°F minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from SE

Ascension Island weather for Wednesday 4th March 2026

Expect broken clouds in Ascension Island, St Helena & Islands with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south-east.

88
°F maximum temperature
79
°F minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from SE

Ascension Island weather for Thursday 5th March 2026

Expect broken clouds in Ascension Island, St Helena & Islands with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south-east.