Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 59°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Wednesday
15th Jul
59

52

0

0
Thursday
16th Jul
52

50

3

1
Friday
17th Jul
55

50

4

2
Saturday
18th Jul
55

54

5

2
Sunday
19th Jul
57

57

2

2

5-day weather forecast updated at 04:03 on Wednesday 15th July 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 Wednesday 15th July 2026

Expect cloudy with some rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a fresh breeze of 24 mph from the south-east.

59
°F maximum temperature
52
°F minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
68
% chance of some rain
<10
mm of rainfall expected
59
°F wind chill
24
mph wind from SE

Tristan da Cunha weather for Thursday 16th July 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 52°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a fresh breeze of 20 mph from the south.

52
°F maximum temperature
50
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
18
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
mph wind from S

Tristan da Cunha weather for Friday 17th July 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 55°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the south-west.

55
°F maximum temperature
50
°F minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
55
°F wind chill
14
mph wind from SW

Tristan da Cunha weather for Saturday 18th July 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 55°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south-west.

55
°F maximum temperature
54
°F minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from SW

Tristan da Cunha weather for Sunday 19th July 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 57°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the west.