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
29th Oct
61

59

7

9
Thursday
30th Oct
59

54

7

7
Friday
31st Oct
55

54

3

6
Saturday
1st Nov
59

55

3

7
Sunday
2nd Nov
61

57

5

9

5-day weather forecast updated at 04:03 on Wednesday 29th October 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 29th October 2025

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a strong breeze of 32 mph from the north-west.

61
°F maximum temperature
59
°F minimum temperature
sunshine and showers
7
hours of sunshine
9
UV index (Very High)
81
% chance of some rain
<10
mm of rainfall expected
61
°F wind chill
32
mph wind from NW

Tristan da Cunha weather for Thursday 30th October 2025

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 13% chance of some rain and a strong breeze of 27 mph from the south-west.

59
°F maximum temperature
54
°F minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
13
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
27
mph wind from SW

Tristan da Cunha weather for Friday 31st October 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 55°F, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south-west.

55
°F maximum temperature
54
°F minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
55
°F wind chill
17
mph wind from SW

Tristan da Cunha weather for Saturday 1st November 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 22 mph from the north-west.

59
°F maximum temperature
55
°F minimum temperature
broken clouds
3
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
22
mph wind from NW

Tristan da Cunha weather for Sunday 2nd November 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 84% chance of some rain and a fresh breeze of 23 mph from the north-west.