Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 68°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Thursday
22nd Jan
68

64

10

11
Friday
23rd Jan
68

66

5

11
Saturday
24th Jan
66

63

5

11
Sunday
25th Jan
64

63

0

11
Monday
26th Jan
64

63

4

10

5-day weather forecast updated at 04:04 on Wednesday 21st January 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 Thursday 22nd January 2026

Expect scattered clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 68°F, maximum UV of 11+ (Extreme) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the west.

68
°F maximum temperature
64
°F minimum temperature
scattered clouds
10
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
68
°F wind chill
12
mph wind from W

Tristan da Cunha weather for Friday 23rd January 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 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 14 mph from the west.

68
°F maximum temperature
66
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
11
UV index (Extreme)
46
% chance of some rain
<2
mm of rainfall expected
68
°F wind chill
14
mph wind from W

Tristan da Cunha weather for Saturday 24th January 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 66°F, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south-west.

66
°F maximum temperature
63
°F minimum temperature
broken clouds
5
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
66
°F wind chill
17
mph wind from SW

Tristan da Cunha weather for Sunday 25th January 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 11+ (Extreme) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 9 mph from the south-west.

64
°F maximum temperature
63
°F minimum temperature
mostly cloudy with light rain
0
hours of sunshine
11
UV index (Extreme)
32
% chance of some rain
<2
mm of rainfall expected
64
°F wind chill
9
mph wind from SW

Tristan da Cunha weather for Monday 26th January 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 10 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the south.