Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 13°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Sunday
27th Jul
13

11

5

2
Monday
28th Jul
14

10

0

1
Tuesday
29th Jul
11

9

7

2
Wednesday
30th Jul
13

11

5

2
Thursday
31st Jul
16

13

0

1

5-day weather forecast updated at 04:03 on Sunday 27th 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 13°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-west.

13
°C maximum temperature
11
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
26
kph wind from SW

Tristan da Cunha weather for Monday 28th July 2025

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 14°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 86% chance of some rain and a moderate gale of 52 kph from the north-west.

14
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
86
% chance of some rain
<5
mm of rainfall expected
14
°C wind chill
52
kph wind from NW

Tristan da Cunha weather for Tuesday 29th July 2025

Expect scattered clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 11°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 46 kph from the west.

11
°C maximum temperature
9
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
46
kph wind from W

Tristan da Cunha weather for Wednesday 30th July 2025

13
°C maximum temperature
11
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
40
kph wind from SW

Tristan da Cunha weather for Thursday 31st July 2025

Expect overcast with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a strong breeze of 49 kph from the north.