Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 15°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Saturday
6th Jun
15

12

5

2
Sunday
7th Jun
17

15

4

2
Monday
8th Jun
17

13

1

0
Tuesday
9th Jun
13

10

4

1
Wednesday
10th Jun
11

10

4

1

5-day weather forecast updated at 04:02 on Saturday 6th 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 Saturday 6th June 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 15°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a fresh breeze of 36 kph from the west.

15
°C maximum temperature
12
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
70
% chance of some rain
<10
mm of rainfall expected
15
°C wind chill
36
kph wind from W

Tristan da Cunha weather for Sunday 7th June 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a strong breeze of 48 kph from the north-west.

17
°C maximum temperature
15
°C minimum temperature
sunshine and showers
4
hours of sunshine
2
UV index (Low)
44
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
48
kph wind from NW

Tristan da Cunha weather for Monday 8th June 2026

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a strong breeze of 51 kph from the north-west.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
98
% chance of some rain
<20
mm of rainfall expected
17
°C wind chill
51
kph wind from NW

Tristan da Cunha weather for Tuesday 9th June 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 13°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a fresh breeze of 30 kph from the south-west.

13
°C maximum temperature
10
°C minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
68
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
30
kph wind from SW

Tristan da Cunha weather for Wednesday 10th June 2026

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 11°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a moderate breeze of 23 kph from the south-west.