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
19th Jan
21

18

7

11
Tuesday
20th Jan
21

18

6

11
Wednesday
21st Jan
21

18

6

11
Thursday
22nd Jan
21

18

7

10
Friday
23rd Jan
22

19

6

11

5-day weather forecast updated at 04:05 on Saturday 17th January 2026 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 19th January 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south-east.

21
°C maximum temperature
18
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
21
°C wind chill
30
kph wind from SE

St Helena weather for Tuesday 20th 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 moderate breeze of 27 kph from the south-east.

21
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
21
°C wind chill
27
kph wind from SE

St Helena weather for Wednesday 21st January 2026

21
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from SE

St Helena weather for Thursday 22nd January 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.

21
°C maximum temperature
18
°C minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from E

St Helena weather for Friday 23rd January 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 22°C, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.