St Helena weather live forecast

Today's maximum temperature in St Helena is expected to be 22°C. Select a day from the live weather forecast for St Helena, St Helena & Islands for more weather parameters.

Wednesday
18th Mar
22

20

6

11
Thursday
19th Mar
21

20

6

11
Friday
20th Mar
21

20

5

11
Saturday
21st Mar
21

20

6

11
Sunday
22nd Mar
21

20

5

11

5-day weather forecast updated at 04:03 on Wednesday 18th March 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 18th March 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 22°C, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

22
°C maximum temperature
20
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
22
°C wind chill
14
kph wind from SE

St Helena weather for Thursday 19th March 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

21
°C maximum temperature
20
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SE

St Helena weather for Friday 20th March 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-east.

21
°C maximum temperature
20
°C minimum temperature
broken clouds
5
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from SE

St Helena weather for Saturday 21st March 2026

21
°C maximum temperature
20
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SE

St Helena weather for Sunday 22nd March 2026

Expect broken clouds in St Helena, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.