Tristan da Cunha weather live forecast

Tomorrow's maximum temperature in Tristan da Cunha is expected to be 18°C.

Friday
2nd May

18

18

6
Saturday
3rd May

18

16

7
Sunday
4th May

16

15

6
Monday
5th May

17

15

3
Tuesday
6th May

17

16

7

5-day weather forecast updated at 04:02 on Friday 2nd May 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 Friday 2nd May 2025

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 27 kph from the north-west.

18
°C maximum temperature
18
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
51
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
27
kph wind from NW

Tristan da Cunha weather for Saturday 3rd May 2025

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a fresh breeze of 37 kph from the north-west.

18
°C maximum temperature
16
°C minimum temperature
sunshine and showers
7
hours of sunshine
3
UV index (Moderate)
57
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
37
kph wind from NW

Tristan da Cunha weather for Sunday 4th May 2025

Expect scattered clouds in Tristan da Cunha, St Helena & Islands with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 40 kph from the west.

16
°C maximum temperature
15
°C minimum temperature
scattered clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
40
kph wind from W

Tristan da Cunha weather for Monday 5th May 2025

Expect mostly cloudy with rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a fresh breeze of 36 kph from the north.

17
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
94
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
36
kph wind from N

Tristan da Cunha weather for Tuesday 6th May 2025

Expect sunshine and showers in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 57% chance of some rain and a fresh breeze of 37 kph from the west.