Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 16°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Sunday
21st Jun
16

12

3

1
Monday
22nd Jun
13

10

1

1
Tuesday
23rd Jun
11

10

3

1
Wednesday
24th Jun
16

11

1

1
Thursday
25th Jun
17

16

2

1

5-day weather forecast updated at 04:03 on Sunday 21st June 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 21st June 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 88% chance of some rain and a strong breeze of 39 kph from the north-west.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
88
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
39
kph wind from NW

Tristan da Cunha weather for Monday 22nd June 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 13°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 47 kph from the south.

13
°C maximum temperature
10
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
47
kph wind from S

Tristan da Cunha weather for Tuesday 23rd June 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 11°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

11
°C maximum temperature
10
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from SE

Tristan da Cunha weather for Wednesday 24th June 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a strong breeze of 44 kph from the north.

16
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
34
% chance of some rain
<2
mm of rainfall expected
16
°C wind chill
44
kph wind from N

Tristan da Cunha weather for Thursday 25th June 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 76% chance of some rain and a strong breeze of 45 kph from the north-west.