Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 19°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Tuesday
27th Jan
19

17

4

7
Wednesday
28th Jan
19

17

7

11
Thursday
29th Jan
19

17

6

11
Friday
30th Jan
20

17

3

10
Saturday
31st Jan
21

18

2

8

5-day weather forecast updated at 04:03 on Tuesday 27th 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 Tuesday 27th January 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 19°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 13 kph from the north-east.

19
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
7
UV index (High)
48
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
13
kph wind from NE

Tristan da Cunha weather for Wednesday 28th January 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 19°C, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the west.

19
°C maximum temperature
17
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
19
°C wind chill
26
kph wind from W

Tristan da Cunha weather for Thursday 29th January 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 19°C, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a fresh breeze of 32 kph from the south-west.

19
°C maximum temperature
17
°C minimum temperature
sunshine and showers
6
hours of sunshine
11
UV index (Extreme)
31
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
32
kph wind from SW

Tristan da Cunha weather for Friday 30th January 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a moderate breeze of 24 kph from the north-west.

20
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
10
UV index (Very High)
40
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
24
kph wind from NW

Tristan da Cunha weather for Saturday 31st January 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a fresh breeze of 35 kph from the north-west.