Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 64°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Saturday
29th Nov
64

63

3

8
Sunday
30th Nov
64

63

5

9
Monday
1st Dec
64

63

2

6
Tuesday
2nd Dec
63

61

6

10
Wednesday
3rd Dec
61

59

1

8

5-day weather forecast updated at 04:04 on Saturday 29th 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 Saturday 29th November 2025

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a fresh breeze of 21 mph from the north-west.

64
°F maximum temperature
63
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
8
UV index (Very High)
50
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
21
mph wind from NW

Tristan da Cunha weather for Sunday 30th November 2025

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 23% chance of some rain and a strong breeze of 29 mph from the north-west.

64
°F maximum temperature
63
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
9
UV index (Very High)
23
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
29
mph wind from NW

Tristan da Cunha weather for Monday 1st December 2025

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 96% chance of some rain and a moderate breeze of 17 mph from the north-west.

64
°F maximum temperature
63
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
6
UV index (High)
96
% chance of some rain
<5
mm of rainfall expected
64
°F wind chill
17
mph wind from NW

Tristan da Cunha weather for Tuesday 2nd December 2025

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 63°F, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 15 mph from the west.

63
°F maximum temperature
61
°F minimum temperature
sunshine and showers
6
hours of sunshine
10
UV index (Very High)
53
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
15
mph wind from W

Tristan da Cunha weather for Wednesday 3rd December 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.