Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 54°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Sunday
27th Jul
54

52

5

2
Monday
28th Jul
57

50

0

1
Tuesday
29th Jul
52

50

3

2
Wednesday
30th Jul
57

52

0

2
Thursday
31st Jul
59

57

2

1

5-day weather forecast updated at 04:03 on Saturday 26th 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 Sunday 27th July 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 54°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south-west.

54
°F maximum temperature
52
°F minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
16
mph wind from SW

Tristan da Cunha weather for Monday 28th July 2025

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 no hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a strong breeze of 29 mph from the north-west.

57
°F maximum temperature
50
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
86
% chance of some rain
<10
mm of rainfall expected
57
°F wind chill
29
mph wind from NW

Tristan da Cunha weather for Tuesday 29th July 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 52°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 25 mph from the west.

52
°F maximum temperature
50
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
25
mph wind from W

Tristan da Cunha weather for Wednesday 30th July 2025

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 57°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a strong breeze of 26 mph from the north.

57
°F maximum temperature
52
°F minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
50
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
26
mph wind from N

Tristan da Cunha weather for Thursday 31st 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 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 99% chance of some rain and a moderate gale of 34 mph from the north.