Tristan da Cunha weather live forecast

Tomorrow's maximum temperature in Tristan da Cunha is expected to be 55°F.

Saturday
19th Jul

55

52

5
Sunday
20th Jul

57

52

7
Monday
21st Jul

59

57

3
Tuesday
22nd Jul

61

59

0
Wednesday
23rd Jul

59

59

3

5-day weather forecast updated at 04:03 on Friday 18th July 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 19th July 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 55°F, maximum UV of 2 (Low) and 5 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
52
°F minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
55
°F wind chill
17
mph wind from SW

Tristan da Cunha weather for Sunday 20th July 2025

Expect scattered clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 57°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north-west.

57
°F maximum temperature
52
°F minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
57
°F wind chill
16
mph wind from NW

Tristan da Cunha weather for Monday 21st July 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the north-west.

59
°F maximum temperature
57
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
59
°F wind chill
17
mph wind from NW

Tristan da Cunha weather for Tuesday 22nd July 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a fresh breeze of 18 mph from the north-west.

61
°F maximum temperature
59
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
69
% chance of some rain
<20
mm of rainfall expected
61
°F wind chill
18
mph wind from NW

Tristan da Cunha weather for Wednesday 23rd July 2025

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a moderate breeze of 17 mph from the north-west.