Ascension Island weather live forecast

Tomorrow's maximum temperature in Ascension Island is expected to be 86°F.

Saturday
19th Apr

86

79

7
Sunday
20th Apr

86

79

8
Monday
21st Apr

86

79

6
Tuesday
22nd Apr

86

79

7
Wednesday
23rd Apr

86

79

6

5-day weather forecast updated at 04:02 on Friday 18th April 2025 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 Saturday 19th April 2025

Expect broken clouds in Ascension Island, St Helena & Islands with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south-east.

86
°F maximum temperature
79
°F minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
17
mph wind from SE

Ascension Island weather for Sunday 20th April 2025

Expect scattered clouds in Ascension Island, St Helena & Islands with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 18 mph from the south-east.

86
°F maximum temperature
79
°F minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
18
mph wind from SE

Ascension Island weather for Monday 21st April 2025

Expect broken clouds in Ascension Island, St Helena & Islands with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south-east.

86
°F maximum temperature
79
°F minimum temperature
broken clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
17
mph wind from SE

Ascension Island weather for Tuesday 22nd April 2025

Expect broken clouds in Ascension Island, St Helena & Islands with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the south-east.