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.

Tuesday
15th Sep
16

15

4

7
Wednesday
16th Sep
16

15

3

6
Thursday
17th Sep
17

16

2

9
Friday
18th Sep
16

15

2

7
Saturday
19th Sep
16

15

2

7

5-day weather forecast updated at 04:03 on Tuesday 15th 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 Tuesday 15th September 2026

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 26 kph from the south-east.

16
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from SE

St Helena weather for Wednesday 16th September 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the south-east.

16
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
36
kph wind from SE

St Helena weather for Thursday 17th September 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the south-east.

17
°C maximum temperature
16
°C minimum temperature
broken clouds
2
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
17
°C wind chill
35
kph wind from SE

St Helena weather for Friday 18th September 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-east.