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.

Wednesday
4th Feb
68

66

5

9
Thursday
5th Feb
68

68

0

4
Friday
6th Feb
66

63

3

11
Saturday
7th Feb
70

63

1

6
Sunday
8th Feb
70

68

2

11

5-day weather forecast updated at 04:05 on Wednesday 4th 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 Wednesday 4th February 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 68°F, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the north-west.

68
°F maximum temperature
66
°F minimum temperature
broken clouds
5
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
68
°F wind chill
17
mph wind from NW

Tristan da Cunha weather for Thursday 5th February 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 68°F, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a fresh breeze of 19 mph from the north-west.

68
°F maximum temperature
68
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
4
UV index (Moderate)
76
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
19
mph wind from NW

Tristan da Cunha weather for Friday 6th February 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 66°F, maximum UV of 11 (Extreme) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the south.

66
°F maximum temperature
63
°F minimum temperature
broken clouds
3
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
13
mph wind from S

Tristan da Cunha weather for Saturday 7th February 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 70°F, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 46% chance of some rain and a fresh breeze of 21 mph from the north.

70
°F maximum temperature
63
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
6
UV index (High)
46
% chance of some rain
<10
mm of rainfall expected
70
°F wind chill
21
mph wind from N

Tristan da Cunha weather for Sunday 8th February 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 70°F, maximum UV of 11 (Extreme) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 17 mph from the north-west.