Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 13°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Saturday
4th Jul
13

11

6

2
Sunday
5th Jul
13

12

1

2
Monday
6th Jul
13

11

0

1
Tuesday
7th Jul
11

9

0

1
Wednesday
8th Jul
10

9

4

2

5-day weather forecast updated at 04:03 on Saturday 4th 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 Saturday 4th July 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 13°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 5% chance of some rain and a strong breeze of 44 kph from the south-west.

13
°C maximum temperature
11
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
5
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
44
kph wind from SW

Tristan da Cunha weather for Sunday 5th July 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 13°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 27 kph from the west.

13
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
64
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
27
kph wind from W

Tristan da Cunha weather for Monday 6th July 2026

Expect cloudy with some rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a strong breeze of 50 kph from the south-east.

13
°C maximum temperature
11
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
85
% chance of some rain
<20
mm of rainfall expected
13
°C wind chill
50
kph wind from SE

Tristan da Cunha weather for Tuesday 7th July 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a moderate gale of 56 kph from the south-east.

11
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
87
% chance of some rain
<20
mm of rainfall expected
11
°C wind chill
56
kph wind from SE

Tristan da Cunha weather for Wednesday 8th July 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 10°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a strong breeze of 50 kph from the south-east.