Tristan da Cunha weather live forecast

Today's maximum temperature in Tristan da Cunha is expected to be 17°C. Select a day from the live weather forecast for Tristan da Cunha, St Helena & Islands for more weather parameters.

Monday
15th Jun
17

16

1

1
Tuesday
16th Jun
17

17

0

1
Wednesday
17th Jun
17

17

0

0
Thursday
18th Jun
17

16

0

0
Friday
19th Jun
15

11

4

2

5-day weather forecast updated at 04:03 on Monday 15th June 2026 GMT

More about Tristan da Cunha

Tristan da Cunha by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for St Helena & Islands

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

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 Monday 15th June 2026

Expect mostly cloudy with light rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a strong breeze of 43 kph from the north.

17
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
76
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
43
kph wind from N

Tristan da Cunha weather for Tuesday 16th June 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 50 mm or more of rainfall expected with 99% chance of some rain and a strong breeze of 46 kph from the north-west.

17
°C maximum temperature
17
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
>50
mm or more of rainfall expected
17
°C wind chill
46
kph wind from NW

Tristan da Cunha weather for Wednesday 17th June 2026

Expect cloudy with some rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 91% chance of some rain and a strong breeze of 41 kph from the north.

17
°C maximum temperature
17
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
91
% chance of some rain
<30
mm of rainfall expected
17
°C wind chill
41
kph wind from N

Tristan da Cunha weather for Thursday 18th June 2026

Expect cloudy with some rain in Tristan da Cunha, St Helena & Islands with a maximum temperature of 17°C and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 98% chance of some rain and a strong breeze of 50 kph from the north.

17
°C maximum temperature
16
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
98
% chance of some rain
<40
mm of rainfall expected
17
°C wind chill
50
kph wind from N

Tristan da Cunha weather for Friday 19th June 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 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 36% chance of some rain and a fresh breeze of 36 kph from the south-west.