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
10th Jan
66

63

6

11
Sunday
11th Jan
63

61

7

11
Monday
12th Jan
63

61

0

11
Tuesday
13th Jan
61

55

4

11
Wednesday
14th Jan
59

55

3

7

5-day weather forecast updated at 04:03 on Friday 9th January 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 10th January 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 66°F, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the west.

66
°F maximum temperature
63
°F minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
66
°F wind chill
13
mph wind from W

Tristan da Cunha weather for Sunday 11th January 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 63°F, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the west.

63
°F maximum temperature
61
°F minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
16
mph wind from W

Tristan da Cunha weather for Monday 12th January 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 63°F, maximum UV of 11 (Extreme) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 16 mph from the west.

63
°F maximum temperature
61
°F minimum temperature
mostly cloudy with light rain
0
hours of sunshine
11
UV index (Extreme)
57
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
16
mph wind from W

Tristan da Cunha weather for Tuesday 13th January 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 11 (Extreme) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a fresh breeze of 19 mph from the south-east.

61
°F maximum temperature
55
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
11
UV index (Extreme)
36
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
19
mph wind from SE

Tristan da Cunha weather for Wednesday 14th January 2026

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 moderate breeze of 12 mph from the south-east.