Tristan da Cunha weather live forecast

Tomorrow's maximum temperature in Tristan da Cunha is expected to be 20°C.

Thursday
13th Feb

20

18

6
Friday
14th Feb

20

20

4
Saturday
15th Feb

20

18

4
Sunday
16th Feb

20

17

2
Monday
17th Feb

17

15

7

5-day weather forecast updated at 04:03 on Thursday 13th February 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 Thursday 13th February 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north-west.

20
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
20
°C wind chill
29
kph wind from NW

Tristan da Cunha weather for Friday 14th February 2025

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a fresh breeze of 38 kph from the north-west.

20
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
9
UV index (Very High)
64
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
38
kph wind from NW

Tristan da Cunha weather for Saturday 15th February 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a fresh breeze of 36 kph from the north-west.

20
°C maximum temperature
18
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
9
UV index (Very High)
80
% chance of some rain
<20
mm of rainfall expected
20
°C wind chill
36
kph wind from NW

Tristan da Cunha weather for Sunday 16th February 2025

Expect isolated thunderstorms in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 76% chance of some rain and a strong breeze of 41 kph from the north-west.

20
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
76
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
41
kph wind from NW

Tristan da Cunha weather for Monday 17th February 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.