Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 68°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Sunday
1st Mar
68

64

3

9
Monday
2nd Mar
68

68

5

7
Tuesday
3rd Mar
70

68

4

5
Wednesday
4th Mar
68

68

1

7
Thursday
5th Mar
68

64

0

5

5-day weather forecast updated at 04:04 on Sunday 1st March 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 Sunday 1st March 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 68°F, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a moderate breeze of 14 mph from the north-west.

68
°F maximum temperature
64
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
9
UV index (Very High)
17
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
mph wind from NW

Tristan da Cunha weather for Monday 2nd March 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 68°F, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north-west.

68
°F maximum temperature
68
°F minimum temperature
broken clouds
5
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from NW

Tristan da Cunha weather for Tuesday 3rd March 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 70°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a fresh breeze of 19 mph from the north-west.

70
°F maximum temperature
68
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
46
% chance of some rain
<2
mm of rainfall expected
70
°F wind chill
19
mph wind from NW

Tristan da Cunha weather for Wednesday 4th March 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 68°F, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 13 mph from the north-west.

68
°F maximum temperature
68
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
7
UV index (High)
49
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
mph wind from NW

Tristan da Cunha weather for Thursday 5th March 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 68°F, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 9 mph from the south-east.