Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 61°F. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Friday
31st Jul
61

55

4

3
Saturday
1st Aug
55

50

0

2
Sunday
2nd Aug
55

50

2

2
Monday
3rd Aug
59

50

1

2
Tuesday
4th Aug
54

50

4

3

5-day weather forecast updated at 04:03 on Thursday 30th 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 Friday 31st July 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 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 53% chance of some rain and a strong breeze of 32 mph from the north-west.

61
°F maximum temperature
55
°F minimum temperature
sunshine and showers
4
hours of sunshine
3
UV index (Moderate)
53
% chance of some rain
<20
mm of rainfall expected
61
°F wind chill
32
mph wind from NW

Tristan da Cunha weather for Saturday 1st August 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 55°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 52% chance of some rain and a fresh breeze of 22 mph from the south-east.

55
°F maximum temperature
50
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
2
UV index (Low)
52
% chance of some rain
<10
mm of rainfall expected
55
°F wind chill
22
mph wind from SE

Tristan da Cunha weather for Sunday 2nd August 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 55°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 26 mph from the west.

55
°F maximum temperature
50
°F minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
26
mph wind from W

Tristan da Cunha weather for Monday 3rd August 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 59°F, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and a strong breeze of 32 mph from the north-west.

59
°F maximum temperature
50
°F minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
78
% chance of some rain
<5
mm of rainfall expected
59
°F wind chill
32
mph wind from NW

Tristan da Cunha weather for Tuesday 4th August 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 54°F, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a fresh breeze of 20 mph from the west.