Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 59°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Thursday
9th Jul
59

57

3

2
Friday
10th Jul
57

55

1

1
Saturday
11th Jul
59

55

7

2
Sunday
12th Jul
61

57

1

2
Monday
13th Jul
57

52

3

1

5-day weather forecast updated at 04:03 on Thursday 9th July 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 Thursday 9th July 2026

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 46% chance of some rain and a fresh breeze of 19 mph from the north-west.

59
°F maximum temperature
57
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
46
% chance of some rain
<5
mm of rainfall expected
59
°F wind chill
19
mph wind from NW

Tristan da Cunha weather for Friday 10th July 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 57°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a fresh breeze of 19 mph from the south-west.

57
°F maximum temperature
55
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
93
% chance of some rain
<20
mm of rainfall expected
57
°F wind chill
19
mph wind from SW

Tristan da Cunha weather for Saturday 11th July 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 24 mph from the west.

59
°F maximum temperature
55
°F minimum temperature
broken clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
59
°F wind chill
24
mph wind from W

Tristan da Cunha weather for Sunday 12th July 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a strong breeze of 28 mph from the north-west.

61
°F maximum temperature
57
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
73
% chance of some rain
<10
mm of rainfall expected
61
°F wind chill
28
mph wind from NW

Tristan da Cunha weather for Monday 13th July 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 57°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 18 mph from the south-west.