Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 66°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Saturday
28th Mar
66

59

3

6
Sunday
29th Mar
59

57

3

5
Monday
30th Mar
63

57

5

5
Tuesday
31st Mar
61

57

6

4
Wednesday
1st Apr
63

61

6

5

5-day weather forecast updated at 04:03 on Saturday 28th 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 Saturday 28th March 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 66°F, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a fresh breeze of 21 mph from the south.

66
°F maximum temperature
59
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
6
UV index (High)
18
% chance of some rain
<2
mm of rainfall expected
66
°F wind chill
21
mph wind from S

Tristan da Cunha weather for Sunday 29th March 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the south-east.

59
°F maximum temperature
57
°F minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
59
°F wind chill
13
mph wind from SE

Tristan da Cunha weather for Monday 30th 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 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 96% chance of some rain and a strong breeze of 26 mph from the south-west.

63
°F maximum temperature
57
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
96
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
26
mph wind from SW

Tristan da Cunha weather for Tuesday 31st March 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the west.

61
°F maximum temperature
57
°F minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
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 2-5 mm of rainfall expected with 58% chance of some rain and a fresh breeze of 21 mph from the west.