FORECASTS / REPORTING / WORLD WEATHERIndependent editorial review · Asia/Tbilisi

Grytviken Weather Now, South Georgia and the South Sandwich Islands

Current model conditions, today's hourly weather and a seven-day forecast inGrytviken's local time.

Use Fahrenheit

Local city time: · Atlantic/South_Georgia

Weather todayHourly forecastTomorrow's forecastNext 24 hours7-day forecastData sources
Current model estimate · 2026-10-21

Grytviken temperature today

0.6°C

Fog · Feels like -8.3°C

Valid at
Modelled conditions, not a station observation.
Remaining sample high1.2°C
Remaining sample low0.0°C
Wind28.8 km/h
Wind gustsNot available
Rain probabilityNot available
Precipitation amountNot available

Hourly forecast

Next available hours · Atlantic/South_Georgia. Repeated local hours include their timezone offset.

Temperature°C · Atlantic/South_Georgia
-203521 Oct, 1422 Oct, 0522 Oct, 2023 Oct, 12
Precipitation amountmm · Atlantic/South_Georgia
0.00.30.71.021 Oct, 1422 Oct, 0522 Oct, 2023 Oct, 12
View all 48 hourly values
47 available hourly values. Missing values are never replaced by zero.
City-local timeTemperatureRain chanceAmountWindGustsHumidity
0.3°CNot available0.0 mm26.3 km/hNot available76.8%
0.2°CNot available0.0 mm27.7 km/hNot available78.1%
0.0°CNot available0.0 mm31.0 km/hNot available79.1%
0.1°CNot available0.0 mm33.1 km/hNot available77.6%
0.1°CNot available0.0 mm32.8 km/hNot available76.9%
0.1°CNot available0.3 mm38.2 km/hNot available79.9%
0.2°CNot available0.4 mm40.3 km/hNot available80.5%
0.2°CNot available0.5 mm42.8 km/hNot available81.7%
0.6°CNot available0.7 mm43.2 km/hNot available83.2%
1.2°CNot available0.6 mm41.0 km/hNot available82.7%
1.7°CNot available0.9 mm41.8 km/hNot available82.1%
2.1°CNot available0.6 mm39.2 km/hNot available81.6%
2.3°CNot available0.5 mm38.5 km/hNot available80.7%
2.3°CNot available0.3 mm32.4 km/hNot available79.4%
1.5°CNot available0.2 mm35.3 km/hNot available75.5%
0.4°CNot available0.2 mm36.0 km/hNot available73.9%
0.4°CNot available0.1 mm26.3 km/hNot available73.8%
0.5°CNot available0.2 mm31.7 km/hNot available74.4%
0.9°CNot available0.2 mm27.0 km/hNot available76%
1.3°CNot available0.4 mm26.6 km/hNot available77.1%
2.1°CNot available0.5 mm25.2 km/hNot available77.6%
2.5°CNot available0.6 mm23.0 km/hNot available78.3%
2.5°CNot available0.5 mm25.9 km/hNot available78.6%
2.4°CNot available0.4 mm29.2 km/hNot available79.2%
2.3°CNot available0.3 mm29.2 km/hNot available80.1%
2.3°CNot available0.1 mm26.6 km/hNot available79.7%
2.3°CNot available0.0 mm24.8 km/hNot available79.7%
2.0°CNot available0.0 mm21.6 km/hNot available81.1%
1.6°CNot available0.0 mm37.8 km/hNot available82.6%
1.0°CNot available0.0 mm41.0 km/hNot available85.8%
1.0°CNot available0.0 mm39.2 km/hNot available84.9%
0.8°CNot available0.0 mm37.4 km/hNot available84.2%
0.7°CNot available0.0 mm36.4 km/hNot available84.6%
0.8°CNot available0.0 mm34.2 km/hNot available84%
0.5°CNot available0.0 mm31.0 km/hNot available82.9%
0.4°CNot available0.0 mm30.6 km/hNot available80.7%
0.5°CNot available0.1 mm29.5 km/hNot available80.1%
0.5°CNot available0.2 mm34.6 km/hNot available80.8%
0.5°CNot available0.3 mm35.6 km/hNot available81.5%
0.4°CNot available0.4 mm36.7 km/hNot available84%
0.5°CNot available0.4 mm37.4 km/hNot available82.6%
1.0°CNot available0.0 mm34.2 km/hNot available81.4%
1.5°CNot available0.0 mm36.7 km/hNot available80.6%
1.8°CNot available0.0 mm35.3 km/hNot available82%
1.8°CNot available0.0 mm34.6 km/hNot available83.7%
1.9°CNot available0.0 mm33.1 km/hNot available82.8%
1.9°CNot available0.0 mm33.1 km/hNot available83.8%

These figures compare available forecast samples, not full-day extrema. Today's earlier hours are not included.

Tomorrow's forecast · 2026-10-22

Forecast high: 2.5°C · Forecast low: 0.4°C

Tomorrow's forecast high is 1.3°C higher than today's forecast high. This compares forecasts from one snapshot, not observed records.

Planning window

Next 24 hours at a glance

Atlantic/South_Georgia

Calculated from 24 validated hourly model values in this snapshot. These are forecast signals, not observations or weather warnings.

Temperature span0.0°C to 2.5°CLowest and highest hourly estimate
Largest hourly precipitation amount0.9 mmModel hour 22 Oct 2026, 00:00 GMT-2
Strongest wind signal43.2 km/hWind at 21 Oct 2026, 22:00 GMT-2
Humidity range73.8% to 83.2%Across available hourly values

7-day forecast

Ranges of available forecast samples by city-local day; today covers remaining hours. These are not official daily extrema. Missing totals and probabilities are not estimated.
Local dateLow / HighRain chanceAmountSunriseSunsetUV index
2026-10-21 · Today0.0°C / 1.2°CNot availableNot availableNot availableNot availableNot available
2026-10-22 · Tomorrow0.4°C / 2.5°CNot availableNot availableNot availableNot availableNot available
2026-10-23-0.1°C / 1.9°CNot availableNot availableNot availableNot availableNot available
2026-10-24-4.6°C / -0.3°CNot availableNot availableNot availableNot availableNot available
2026-10-25-6.5°C / 0.9°CNot availableNot availableNot availableNot availableNot available
2026-10-260.3°C / 2.6°CNot availableNot availableNot availableNot availableNot available
2026-10-270.0°C / 1.3°CNot availableNot availableNot availableNot availableNot available

Daily low/high values are ranges of available forecast samples, not official daily extrema. Today covers the remaining forecast hours.

Missing precipitation probabilities and local-day totals are unavailable, never inferred from market prices.

Provider time is the product update timestamp, not the underlying model run.

Data sources & methodology

Weather data from MET Norway (CC BY 4.0). Wind units converted; local-day sampled temperature ranges calculated by this site.MET Norway · Data licence · Location: GeoNames

Product: MET Norway Locationforecast — global numerical model forecast. Provider model issue time: 21 Oct 2026, 11:18 GMT-2. Retrieved: .

Requested coordinates: -54.28111, -36.5092. Returned model grid: -54.2811, -36.5092. Forecasts can change; they are not official warnings. Warning feed: not connected.

How validation, units and delayed updates work →

Related reporting

No reviewed reporting for this city has been published yet.

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