worldweather-6°Cexceptionally cool
usually -2°C–1°C
cooler than 99% of similar days
night: near normal
rain: typical rainfall
wind: typical
Weather in South Georgia and the South Sandwich Islands - today, tomorrow and 14-day forecast
Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.
single country point. About & methodology.
Next days in South Georgia and the South Sandwich Islands
today🌨️
-6°💧 1.4 mm
Sun🌨️
-2°💧 0.7 mm
Mon🌨️
-1°💧 0.1 mm
Tue🌨️
-2°💧 3.9 mm
Wed🌨️
-5°💧 0.8 mm
Thu🌨️
0°💧 1 mm
Fri🌨️
-7°💧 6.3 mm
Sat🌨️
-2°💧 2.2 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Saturday 5 Sept in South Georgia and the South Sandwich Islands, the forecast high is -6°C. Typical daytime temperatures at this time of year range from -2°C to 1°C, so it will be exceptionally cool. It is cooler than 99% of similar days.
-2°Ccooler than usual
usually -2°C–1°C
cooler than 74% of similar days
night: warmer than usual
rain: less rain than usual
wind: typical
-1°Ccooler than usual
usually -2°C–1°C
cooler than 72% of similar days
night: exceptionally warm
rain: exceptionally dry
wind: stronger than usual
-2°Ccooler than usual
usually -2°C–1°C
cooler than 80% of similar days
night: cooler than usual
rain: more rain than usual
wind: exceptionally strong
-5°Cexceptionally cool
usually -2°C–1°C
cooler than 97% of similar days
night: exceptionally warm
rain: less rain than usual
wind: lighter than usual
0°Cnear normal
usually -2°C–1°C
night: near normal
rain: less rain than usual
wind: lighter than usual
-7°Cexceptionally cool
usually -2°C–1°C
cooler than 99% of similar days
night: exceptionally cool
rain: more rain than usual
wind: lighter than usual
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged -0°C by day. The coolest year was 2000 (-2°C) and the warmest was 1986 (1°C). The current forecast averages -3°C - lower than in 100% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - South Georgia and the South Sandwich Islands
Day-by-day forecast for South Georgia and the South Sandwich Islands
Saturday5 September 2026
🌨️-6°snow
Sunday6 September 2026
🌨️-2°snow
Monday7 September 2026
🌨️-1°snow
Tuesday8 September 2026
🌨️-2°snow
Wednesday9 September 2026
🌨️-5°light snow
Thursday10 September 2026
🌨️0°snow
Friday11 September 2026
🌨️-7°snow
Saturday12 September 2026
🌨️-2°light snow
Sunday13 September 2026
🌨️0°snow
Monday14 September 2026
🌨️0°snow
Tuesday15 September 2026
🌨️-1°snow
Wednesday16 September 2026
🌨️-4°snow
Thursday17 September 2026
🌨️-5°snow
Friday18 September 2026
🌨️-1°snow
Saturday19 September 2026
🌨️-2°snow
Sea temperature - South Georgia and the South Sandwich Islands
Water today
0°C
Week avg
0°C
Waves today
1.8 m
How's the water?
very cold
16-day sea temperature forecast:
Average sea temperature through the year:
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Weather in other countries in South America
FAQ - South Georgia and the South Sandwich Islands weather
What is the weather like in South Georgia and the South Sandwich Islands today?
Today it is about -6° during the day and -2° at night, snow.
How far ahead can I check the forecast for South Georgia and the South Sandwich Islands?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.