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.

Thursday
13th Aug
17

16

7

10
Friday
14th Aug
16

15

3

8
Saturday
15th Aug
16

15

5

9
Sunday
16th Aug
16

15

5

7
Monday
17th Aug
16

15

5

9

5-day weather forecast updated at 04:03 on Thursday 13th August 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 Thursday 13th August 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

17
°C maximum temperature
16
°C minimum temperature
broken clouds
7
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
17
°C wind chill
9
kph wind from E

St Helena weather for Friday 14th August 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

16
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from E

St Helena weather for Saturday 15th August 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

16
°C maximum temperature
15
°C minimum temperature
broken clouds
5
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SE

St Helena weather for Sunday 16th August 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.