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.

Sunday
16th Nov
61

59

8

10
Monday
17th Nov
61

59

5

8
Tuesday
18th Nov
61

59

6

10
Wednesday
19th Nov
61

61

6

10
Thursday
20th Nov
63

61

4

11

5-day weather forecast updated at 04:03 on Sunday 16th 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 Sunday 16th November 2025

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a moderate breeze of 17 mph from the north-west.

61
°F maximum temperature
59
°F minimum temperature
sunshine and showers
8
hours of sunshine
10
UV index (Very High)
16
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
17
mph wind from NW

Tristan da Cunha weather for Monday 17th November 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 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the west.

61
°F maximum temperature
59
°F minimum temperature
broken clouds
5
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
61
°F wind chill
16
mph wind from W

Tristan da Cunha weather for Tuesday 18th November 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the north-west.

61
°F maximum temperature
59
°F minimum temperature
broken clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
61
°F wind chill
15
mph wind from NW

Tristan da Cunha weather for Wednesday 19th November 2025

61
°F maximum temperature
61
°F minimum temperature
broken clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
18
mph wind from N

Tristan da Cunha weather for Thursday 20th November 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 63°F, maximum UV of 11 (Extreme) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 20 mph from the north.