Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 61°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Wednesday
26th Nov
61

55

5

10
Thursday
27th Nov
64

57

4

10
Friday
28th Nov
63

55

10

9
Saturday
29th Nov
64

63

4

8
Sunday
30th Nov
64

63

3

10

5-day weather forecast updated at 04:03 on Wednesday 26th November 2025 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 Wednesday 26th November 2025

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a fresh breeze of 18 mph from the north.

61
°F maximum temperature
55
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
10
UV index (Very High)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
mph wind from N

Tristan da Cunha weather for Thursday 27th November 2025

Expect mostly cloudy with rain 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 5-10 mm of rainfall expected with 86% chance of some rain and a fresh breeze of 22 mph from the north-west.

64
°F maximum temperature
57
°F minimum temperature
mostly cloudy with rain
4
hours of sunshine
10
UV index (Very High)
86
% chance of some rain
<10
mm of rainfall expected
64
°F wind chill
22
mph wind from NW

Tristan da Cunha weather for Friday 28th November 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 63°F, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the north-east.

63
°F maximum temperature
55
°F minimum temperature
broken clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
63
°F wind chill
13
mph wind from NE

Tristan da Cunha weather for Saturday 29th November 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 70% chance of some rain and a strong breeze of 25 mph from the north-west.

64
°F maximum temperature
63
°F minimum temperature
mostly cloudy with rain
4
hours of sunshine
8
UV index (Very High)
70
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
25
mph wind from NW

Tristan da Cunha weather for Sunday 30th November 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 46% chance of some rain and a strong breeze of 28 mph from the north-west.