Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 20°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Thursday
5th Feb
20

20

1

5
Friday
6th Feb
20

17

6

11
Saturday
7th Feb
21

17

1

5
Sunday
8th Feb
21

20

1

3
Monday
9th Feb
21

20

0

11

5-day weather forecast updated at 04:05 on Thursday 5th February 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 5th February 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a fresh breeze of 34 kph from the north-west.

20
°C maximum temperature
20
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
5
UV index (Moderate)
100
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
34
kph wind from NW

Tristan da Cunha weather for Friday 6th February 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 20°C, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 21% chance of some rain and a gentle breeze of 19 kph from the south.

20
°C maximum temperature
17
°C minimum temperature
sunshine and showers
6
hours of sunshine
11
UV index (Extreme)
21
% chance of some rain
<5
mm of rainfall expected
20
°C wind chill
19
kph wind from S

Tristan da Cunha weather for Saturday 7th February 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a fresh breeze of 31 kph from the north-west.

21
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
5
UV index (Moderate)
65
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
31
kph wind from NW

Tristan da Cunha weather for Sunday 8th February 2026

Expect cloudy with some rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a fresh breeze of 31 kph from the north-west.

21
°C maximum temperature
20
°C minimum temperature
cloudy with some rain
1
hour of sunshine
3
UV index (Moderate)
92
% chance of some rain
<30
mm of rainfall expected
21
°C wind chill
31
kph wind from NW

Tristan da Cunha weather for Monday 9th February 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 21°C, maximum UV of 11 (Extreme) and no hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north-west.