Ascension Island weather live forecast

Today's maximum temperature in Ascension Island is expected to be 81°F. Select a day from the live weather forecast for Ascension Island, St Helena & Islands for more weather parameters.

Thursday
29th Oct
81

73

4

11
Friday
30th Oct
82

75

5

11
Saturday
31st Oct
82

75

5

11
Sunday
1st Nov
81

73

8

11
Monday
2nd Nov
81

73

9

11

5-day weather forecast updated at 04:02 on Thursday 29th October 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 Thursday 29th October 2026

Expect mostly cloudy with light rain in Ascension Island, St Helena & Islands with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected and a gentle breeze of 11 mph from the south-east.

81
°F maximum temperature
73
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
11
UV index (Extreme)
<2
mm of rainfall expected
L
low heat & humidity
11
mph wind from SE

Ascension Island weather for Friday 30th October 2026

Expect broken clouds in Ascension Island, St Helena & Islands with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south-east.

82
°F maximum temperature
75
°F minimum temperature
broken clouds
5
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
12
mph wind from SE

Ascension Island weather for Saturday 31st October 2026

82
°F maximum temperature
75
°F minimum temperature
broken clouds
5
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
12
mph wind from SE

Ascension Island weather for Sunday 1st November 2026

Expect broken clouds in Ascension Island, St Helena & Islands with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the south-east.

81
°F maximum temperature
73
°F minimum temperature
broken clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
13
mph wind from SE

Ascension Island weather for Monday 2nd November 2026

Expect scattered clouds in Ascension Island, St Helena & Islands with a maximum temperature of 81°F, low 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 14 mph from the south-east.