Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 64°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Tuesday
28th Apr
64

64

2

2
Wednesday
29th Apr
66

64

3

3
Thursday
30th Apr
64

61

6

4
Friday
1st May
61

61

5

3
Saturday
2nd May
61

59

7

4

5-day weather forecast updated at 04:02 on Tuesday 28th April 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 28th April 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a strong breeze of 25 mph from the north-west.

64
°F maximum temperature
64
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
32
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
25
mph wind from NW

Tristan da Cunha weather for Wednesday 29th April 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 66°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a strong breeze of 27 mph from the north-west.

66
°F maximum temperature
64
°F minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
94
% chance of some rain
<20
mm of rainfall expected
66
°F wind chill
27
mph wind from NW

Tristan da Cunha weather for Thursday 30th April 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a fresh breeze of 22 mph from the west.

64
°F maximum temperature
61
°F minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
17
% chance of some rain
<2
mm of rainfall expected
64
°F wind chill
22
mph wind from W

Tristan da Cunha weather for Friday 1st May 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 14 mph from the west.

61
°F maximum temperature
61
°F minimum temperature
sunshine and showers
5
hours of sunshine
3
UV index (Moderate)
57
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
14
mph wind from W

Tristan da Cunha weather for Saturday 2nd May 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a moderate breeze of 16 mph from the south-west.