St Helena & Islands weather live forecast

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

Thursday
18th Sep
16

15

3

9
Friday
19th Sep
16

15

3

8
Saturday
20th Sep
16

15

3

7
Sunday
21st Sep
16

15

4

8
Monday
22nd Sep
16

15

4

10

5-day weather forecast updated at 04:04 on Thursday 18th 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.

Top St Helena & Islands destinations

Below are temperatures expected today at popular countries, regions and places in St Helena & Islands. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

All St Helena & Islands destinations

St Helena & Islands weather forecast by day

Below are the detailed weather forecasts for St Helena & Islands for the next 5 days. The forecasts shown are for St Helena and may not represent the whole of St Helena & Islands. Browse more destinations in St Helena & Islands to view more weather forecasts.

St Helena & Islands weather for Thursday 18th September 2025

Expect broken clouds in 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 23 kph from the 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
23
kph wind from E

St Helena & Islands weather for Friday 19th September 2025

Expect broken clouds in 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 moderate breeze of 24 kph from the south-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
16
°C wind chill
24
kph wind from SE

St Helena & Islands weather for Saturday 20th September 2025

Expect broken clouds in St Helena & Islands with a maximum temperature of 16°C, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south-east.

16
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
16
°C wind chill
30
kph wind from SE

St Helena & Islands weather for Sunday 21st September 2025

Expect broken clouds in 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 fresh breeze of 35 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
0
no heat & humidity
35
kph wind from SE

St Helena & Islands weather for Monday 22nd September 2025

Expect broken clouds in St Helena & Islands with a maximum temperature of 16°C, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the south-east.