Tristan da Cunha weather live forecast

Tomorrow's maximum temperature in Tristan da Cunha is expected to be 15°C.

Sunday
6th Jul

15

13

3
Monday
7th Jul

15

10

4
Tuesday
8th Jul

11

10

5
Wednesday
9th Jul

11

10

6
Thursday
10th Jul

11

10

5

5-day weather forecast updated at 04:03 on Sunday 6th July 2025 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 6th July 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 15°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a strong breeze of 46 kph from the north.

15
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
15
°C wind chill
46
kph wind from N

Tristan da Cunha weather for Monday 7th July 2025

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 15°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 32% chance of some rain and a strong breeze of 44 kph from the south-west.

15
°C maximum temperature
10
°C minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
32
% chance of some rain
<30
mm of rainfall expected
15
°C wind chill
44
kph wind from SW

Tristan da Cunha weather for Tuesday 8th July 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 11°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 43 kph from the south-west.

11
°C maximum temperature
10
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
43
kph wind from SW

Tristan da Cunha weather for Wednesday 9th July 2025

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 11°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the west.