St Helena weather live forecast

Today's maximum temperature in St Helena is expected to be 16°C. Select a day from the live weather forecast for St Helena, St Helena & Islands for more weather parameters.

Wednesday
2nd Sep
16

15

4

6
Thursday
3rd Sep
16

15

3

5
Friday
4th Sep
16

15

3

5
Saturday
5th Sep
16

15

4

8
Sunday
6th Sep
16

15

6

9

5-day weather forecast updated at 04:03 on Wednesday 2nd September 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 Wednesday 2nd September 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-east.

16
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from SE

St Helena weather for Thursday 3rd September 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-east.

16
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
26
kph wind from SE

St Helena weather for Friday 4th September 2026

16
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from SE

St Helena weather for Saturday 5th September 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.

16
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
16
°C wind chill
20
kph wind from SE

St Helena weather for Sunday 6th September 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.