Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 63°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Monday
30th Mar
63

57

4

5
Tuesday
31st Mar
63

55

4

4
Wednesday
1st Apr
63

61

6

5
Thursday
2nd Apr
66

61

4

5
Friday
3rd Apr
66

63

0

5

5-day weather forecast updated at 04:03 on Monday 30th March 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 Monday 30th March 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 63°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 93% chance of some rain and a strong breeze of 29 mph from the south-west.

63
°F maximum temperature
57
°F minimum temperature
mostly cloudy with rain
4
hours of sunshine
5
UV index (Moderate)
93
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
29
mph wind from SW

Tristan da Cunha weather for Tuesday 31st March 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 63°F, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a fresh breeze of 23 mph from the west.

63
°F maximum temperature
55
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
47
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
mph wind from W

Tristan da Cunha weather for Wednesday 1st April 2026

Expect isolated thunderstorms in Tristan da Cunha, St Helena & Islands with a maximum temperature of 63°F, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 47% chance of some rain and a strong breeze of 26 mph from the south-west.

63
°F maximum temperature
61
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
47
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
26
mph wind from SW

Tristan da Cunha weather for Thursday 2nd April 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 66°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 18 mph from the west.

66
°F maximum temperature
61
°F minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
66
°F wind chill
18
mph wind from W

Tristan da Cunha weather for Friday 3rd April 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 66°F, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the west.