St Helena weather live forecast

Today's maximum temperature in St Helena is expected to be 17°C. Select a day from the live weather forecast for St Helena, St Helena & Islands for more weather parameters.

Tuesday
9th Dec
17

14

8

11
Wednesday
10th Dec
18

14

8

11
Thursday
11th Dec
18

14

8

11
Friday
12th Dec
18

14

7

10
Saturday
13th Dec
19

16

2

8

5-day weather forecast updated at 04:04 on Monday 8th December 2025 GMT

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

St Helena weather forecast by day

Below are the detailed weather forecasts for St Helena for the next 5 days.

St Helena weather for Tuesday 9th December 2025

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

17
°C maximum temperature
14
°C minimum temperature
broken clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from SE

St Helena weather for Wednesday 10th December 2025

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 18°C, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

18
°C maximum temperature
14
°C minimum temperature
broken clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
18
°C wind chill
16
kph wind from SE

St Helena weather for Thursday 11th December 2025

18
°C maximum temperature
14
°C minimum temperature
broken clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
18
°C wind chill
16
kph wind from SE

St Helena weather for Friday 12th December 2025

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 18°C, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-east.

18
°C maximum temperature
14
°C minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
18
°C wind chill
22
kph wind from SE

St Helena weather for Saturday 13th December 2025

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the east.