St Helena weather live forecast

Today's maximum temperature in St Helena is expected to be 21°C. Select a day from the live weather forecast for St Helena, St Helena & Islands for more weather parameters.

Monday
29th Dec
21

17

4

11
Tuesday
30th Dec
22

18

4

11
Wednesday
31st Dec
21

17

3

9
Thursday
1st Jan
21

17

6

11
Friday
2nd Jan
22

18

5

11

5-day weather forecast updated at 04:04 on Monday 29th 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 Monday 29th December 2025

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 11+ (Extreme) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

21
°C maximum temperature
17
°C minimum temperature
broken clouds
4
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from E

St Helena weather for Tuesday 30th December 2025

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 22°C, maximum UV of 11+ (Extreme) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

22
°C maximum temperature
18
°C minimum temperature
broken clouds
4
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
22
°C wind chill
14
kph wind from SE

St Helena weather for Wednesday 31st December 2025

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

21
°C maximum temperature
17
°C minimum temperature
broken clouds
3
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from SE

St Helena weather for Thursday 1st January 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

21
°C maximum temperature
17
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SE

St Helena weather for Friday 2nd January 2026

Expect sunshine and showers in St Helena, St Helena & Islands with a maximum temperature of 22°C, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 15 kph from the east.