Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 12°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Tuesday
30th Jun
12

11

2

1
Wednesday
1st Jul
16

13

1

1
Thursday
2nd Jul
15

12

2

2
Friday
3rd Jul
17

14

0

1
Saturday
4th Jul
14

12

0

2

5-day weather forecast updated at 04:03 on Tuesday 30th 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 Tuesday 30th June 2026

Expect broken clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 12°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 39 kph from the south.

12
°C maximum temperature
11
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
39
kph wind from S

Tristan da Cunha weather for Wednesday 1st July 2026

Expect cloudy with some 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 10-20 mm of rainfall expected with 92% chance of some rain and a fresh breeze of 33 kph from the north-west.

16
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
1
hour of sunshine
1
UV index (Low)
92
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
33
kph wind from NW

Tristan da Cunha weather for Thursday 2nd July 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 15°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 42% chance of some rain and a moderate breeze of 22 kph from the south-east.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
2
UV index (Low)
42
% chance of some rain
<10
mm of rainfall expected
15
°C wind chill
22
kph wind from SE

Tristan da Cunha weather for Friday 3rd July 2026

Expect cloudy with some rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 67% chance of some rain and a moderate gale of 53 kph from the north-west.

17
°C maximum temperature
14
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
67
% chance of some rain
<20
mm of rainfall expected
17
°C wind chill
53
kph wind from NW

Tristan da Cunha weather for Saturday 4th July 2026

Expect overcast with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 14°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 21 kph from the west.