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.

Friday
5th Sep
16

15

3

9
Saturday
6th Sep
16

15

4

9
Sunday
7th Sep
16

14

5

5
Monday
8th Sep
16

14

4

7
Tuesday
9th Sep
16

14

6

7

5-day weather forecast updated at 04:04 on Friday 5th September 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 Friday 5th September 2025

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-east.

16
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
16
°C wind chill
27
kph wind from SE

St Helena weather for Saturday 6th September 2025

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-east.

16
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
16
°C wind chill
23
kph wind from SE

St Helena weather for Sunday 7th September 2025

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-east.

16
°C maximum temperature
14
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
18
kph wind from SE

St Helena weather for Monday 8th September 2025

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 7 (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
14
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
16
°C wind chill
24
kph wind from SE

St Helena weather for Tuesday 9th September 2025

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-east.