Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 55°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Friday
9th Oct
55

52

7

7
Saturday
10th Oct
52

50

3

6
Sunday
11th Oct
52

48

4

4
Monday
12th Oct
54

52

4

5
Tuesday
13th Oct
59

54

1

4

5-day weather forecast updated at 04:02 on Friday 9th October 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 Friday 9th October 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 55°F, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 29% chance of some rain and a fresh breeze of 20 mph from the west.

55
°F maximum temperature
52
°F minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
29
% chance of some rain
<5
mm of rainfall expected
55
°F wind chill
20
mph wind from W

Tristan da Cunha weather for Saturday 10th October 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 52°F, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 89% chance of some rain and a fresh breeze of 20 mph from the west.

52
°F maximum temperature
50
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
6
UV index (High)
89
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
20
mph wind from W

Tristan da Cunha weather for Sunday 11th October 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 52°F, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a fresh breeze of 23 mph from the south-west.

52
°F maximum temperature
48
°F minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
16
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
mph wind from SW

Tristan da Cunha weather for Monday 12th October 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 54°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the west.

54
°F maximum temperature
52
°F minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
54
°F wind chill
19
mph wind from W

Tristan da Cunha weather for Tuesday 13th October 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 77% chance of some rain and a strong breeze of 29 mph from the west.