South Georgia & South Sandwich weather live forecast

Today's maximum temperature in the South Georgia & South Sandwich is expected to be 5°C. Select a day from the live weather forecast for the South Georgia & South Sandwich (Grytviken) for more weather parameters.

Thursday
18th Dec
5

3

2

4
Friday
19th Dec
4

2

4

9
Saturday
20th Dec
5

2

5

9
Sunday
21st Dec
6

4

3

7
Monday
22nd Dec
8

4

5

8

5-day weather forecast updated at 04:00 on Thursday 18th December 2025 GMT

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The 5-day weather forecast for South Georgia & South Sandwich, represented by Grytviken, (Grytviken) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

South Georgia & South Sandwich weather forecast by day

Below are the detailed weather forecasts for the South Georgia & South Sandwich for the next 5 days. The forecasts shown are for Grytviken and may not represent the whole of the South Georgia & South Sandwich. Browse more destinations in South Georgia & South Sandwich to view more weather forecasts.

South Georgia & South Sandwich weather for Thursday 18th December 2025

Expect mostly cloudy with light rain in South Georgia & South Sandwich with a maximum temperature of 5°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 89% chance of some rain and a moderate breeze of 20 kph from the north-west.

5
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
89
% chance of some rain
<5
mm of rainfall expected
2
°C wind chill
20
kph wind from NW

South Georgia & South Sandwich weather for Friday 19th December 2025

Expect mostly cloudy with light snow in South Georgia & South Sandwich with a maximum temperature of 4°C, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0-2 cm of snow expected with 42% chance of some snow and a moderate breeze of 22 kph from the west.

4
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light snow
4
hours of sunshine
9
UV index (Very High)
42
% chance of some snow
<2
cm of snow expected
0
°C wind chill
22
kph wind from W

South Georgia & South Sandwich weather for Saturday 20th December 2025

Expect cloudy with sleet or snow in South Georgia & South Sandwich with a maximum temperature of 5°C, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 80% chance of some sleet or snow and a moderate breeze of 23 kph from the west.

5
°C maximum temperature
2
°C minimum temperature
cloudy with sleet or snow
5
hours of sunshine
9
UV index (Very High)
80
% chance of some sleet or snow
<5
mm of sleet/snow expected
0
°C wind chill
23
kph wind from W

South Georgia & South Sandwich weather for Sunday 21st December 2025

Expect mostly cloudy with rain in South Georgia & South Sandwich with a maximum temperature of 6°C, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 24 kph from the north-west.

6
°C maximum temperature
4
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
7
UV index (High)
81
% chance of some rain
<20
mm of rainfall expected
2
°C wind chill
24
kph wind from NW

South Georgia & South Sandwich weather for Monday 22nd December 2025

Expect mostly cloudy with rain in South Georgia & South Sandwich with a maximum temperature of 8°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 26 kph from the north-west.