Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 70°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Monday
9th Feb
70

68

3

8
Tuesday
10th Feb
68

63

8

11
Wednesday
11th Feb
66

63

3

9
Thursday
12th Feb
70

66

2

9
Friday
13th Feb
68

64

3

11

5-day weather forecast updated at 04:05 on Monday 9th February 2026 GMT

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The 5-day weather forecast for St Helena & Islands (Tristan da Cunha) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Tristan da Cunha weather forecast by day

Below are the detailed weather forecasts for Tristan da Cunha for the next 5 days.

Tristan da Cunha weather for Monday 9th February 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 70°F, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a fresh breeze of 20 mph from the north-west.

70
°F maximum temperature
68
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
8
UV index (Very High)
36
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
mph wind from NW

Tristan da Cunha weather for Tuesday 10th February 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 68°F, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south.

68
°F maximum temperature
63
°F minimum temperature
broken clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
17
mph wind from S

Tristan da Cunha weather for Wednesday 11th February 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 66°F, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north-east.

66
°F maximum temperature
63
°F minimum temperature
broken clouds
3
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
66
°F wind chill
12
mph wind from NE

Tristan da Cunha weather for Thursday 12th February 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 70°F, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 21 mph from the north.

70
°F maximum temperature
66
°F minimum temperature
broken clouds
2
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
70
°F wind chill
21
mph wind from N

Tristan da Cunha weather for Friday 13th February 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 68°F, maximum UV of 11 (Extreme) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 11 mph from the south-west.