Ascension Island weather live forecast

Tomorrow's maximum temperature in Ascension Island is expected to be 29°C.

Tuesday
15th Apr

29

26

6
Wednesday
16th Apr

30

26

7
Thursday
17th Apr

30

26

6
Friday
18th Apr

29

26

8
Saturday
19th Apr

29

26

9

5-day weather forecast updated at 04:02 on Tuesday 15th 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 Tuesday 15th April 2025

Expect broken clouds in Ascension Island, St Helena & Islands with a maximum temperature of 29°C, 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 fresh breeze of 29 kph from the south-east.

29
°C maximum temperature
26
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
29
kph wind from SE

Ascension Island weather for Wednesday 16th April 2025

Expect broken clouds in Ascension Island, St Helena & Islands with a maximum temperature of 30°C, 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 25 kph from the south-east.

30
°C maximum temperature
26
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from SE

Ascension Island weather for Thursday 17th April 2025

Expect broken clouds in Ascension Island, St Helena & Islands with a maximum temperature of 30°C, 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 fresh breeze of 29 kph from the south-east.

30
°C maximum temperature
26
°C minimum temperature
broken clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
29
kph wind from SE

Ascension Island weather for Friday 18th April 2025

Expect broken clouds in Ascension Island, St Helena & Islands with a maximum temperature of 29°C, 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 32 kph from the south-east.

29
°C maximum temperature
26
°C minimum temperature
broken clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
32
kph wind from SE

Ascension Island weather for Saturday 19th April 2025

Expect scattered clouds in Ascension Island, St Helena & Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-east.