Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 63°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Sunday
19th Apr
63

59

3

3
Monday
20th Apr
64

63

2

2
Tuesday
21st Apr
66

64

1

1
Wednesday
22nd Apr
64

61

4

4
Thursday
23rd Apr
61

55

6

5

5-day weather forecast updated at 04:03 on Sunday 19th 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 Sunday 19th April 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 63°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-east.

63
°F maximum temperature
59
°F minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
63
°F wind chill
14
mph wind from NE

Tristan da Cunha weather for Monday 20th 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 58% chance of some rain and a moderate breeze of 17 mph from the north.

64
°F maximum temperature
63
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
58
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
17
mph wind from N

Tristan da Cunha weather for Tuesday 21st April 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 66°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and a fresh breeze of 22 mph from the north.

66
°F maximum temperature
64
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
90
% chance of some rain
<20
mm of rainfall expected
66
°F wind chill
22
mph wind from N

Tristan da Cunha weather for Wednesday 22nd April 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 64°F, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 14 mph from the north-west.

64
°F maximum temperature
61
°F minimum temperature
mostly cloudy with rain
4
hours of sunshine
4
UV index (Moderate)
62
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
14
mph wind from NW

Tristan da Cunha weather for Thursday 23rd April 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 61°F, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 25% chance of some rain and a fresh breeze of 18 mph from the south-west.