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 Celsius

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

33.1°F

Fog · Feels like 17.1°F

Valid at
Modelled conditions, not a station observation.
Remaining sample high34.2°F
Remaining sample low32.0°F
Wind17.9 mph
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°F · Atlantic/South_Georgia
3033363921 Oct, 1522 Oct, 0622 Oct, 2123 Oct, 12
Precipitation amountin · Atlantic/South_Georgia
0.00.30.71.021 Oct, 1522 Oct, 0622 Oct, 2123 Oct, 12
View all 48 hourly values
46 available hourly values. Missing values are never replaced by zero.
City-local timeTemperatureRain chanceAmountWindGustsHumidity
32.4°FNot available0.00 in17.2 mphNot available78.1%
32.0°FNot available0.00 in19.2 mphNot available79.1%
32.2°FNot available0.00 in20.6 mphNot available77.6%
32.2°FNot available0.00 in20.4 mphNot available76.9%
32.2°FNot available0.01 in23.7 mphNot available79.9%
32.4°FNot available0.02 in25.1 mphNot available80.5%
32.4°FNot available0.02 in26.6 mphNot available81.7%
33.1°FNot available0.03 in26.8 mphNot available83.2%
34.2°FNot available0.02 in25.5 mphNot available82.7%
35.1°FNot available0.04 in25.9 mphNot available82.1%
35.8°FNot available0.02 in24.4 mphNot available81.6%
36.1°FNot available0.02 in23.9 mphNot available80.7%
36.1°FNot available0.01 in20.1 mphNot available79.4%
34.7°FNot available0.01 in21.9 mphNot available75.5%
32.7°FNot available0.01 in22.4 mphNot available73.9%
32.7°FNot available0.00 in16.3 mphNot available73.8%
32.9°FNot available0.01 in19.7 mphNot available74.4%
33.6°FNot available0.01 in16.8 mphNot available76%
34.3°FNot available0.02 in16.6 mphNot available77.1%
35.8°FNot available0.02 in15.7 mphNot available77.6%
36.5°FNot available0.02 in14.3 mphNot available78.3%
36.5°FNot available0.02 in16.1 mphNot available78.6%
36.3°FNot available0.02 in18.1 mphNot available79.2%
36.1°FNot available0.01 in18.1 mphNot available80.1%
36.1°FNot available0.00 in16.6 mphNot available79.7%
36.1°FNot available0.00 in15.4 mphNot available79.7%
35.6°FNot available0.00 in13.4 mphNot available81.1%
34.9°FNot available0.00 in23.5 mphNot available82.6%
33.8°FNot available0.00 in25.5 mphNot available85.8%
33.8°FNot available0.00 in24.4 mphNot available84.9%
33.4°FNot available0.00 in23.3 mphNot available84.2%
33.3°FNot available0.00 in22.6 mphNot available84.6%
33.4°FNot available0.00 in21.3 mphNot available84%
32.9°FNot available0.00 in19.2 mphNot available82.9%
32.7°FNot available0.00 in19.0 mphNot available80.7%
32.9°FNot available0.00 in18.3 mphNot available80.1%
32.9°FNot available0.01 in21.5 mphNot available80.8%
32.9°FNot available0.01 in22.1 mphNot available81.5%
32.7°FNot available0.02 in22.8 mphNot available84%
32.9°FNot available0.02 in23.3 mphNot available82.6%
33.8°FNot available0.00 in21.3 mphNot available81.4%
34.7°FNot available0.00 in22.8 mphNot available80.6%
35.2°FNot available0.00 in21.9 mphNot available82%
35.2°FNot available0.00 in21.5 mphNot available83.7%
35.4°FNot available0.00 in20.6 mphNot available82.8%
35.4°FNot available0.00 in20.6 mphNot 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: 36.5°F · Forecast low: 32.7°F

Tomorrow's forecast high is 2.3°F 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 span32.0°F to 36.5°FLowest and highest hourly estimate
Largest hourly precipitation amount0.04 inModel hour 22 Oct 2026, 00:00 GMT-2
Strongest wind signal26.8 mphWind 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 · Today32.0°F / 34.2°FNot availableNot availableNot availableNot availableNot available
2026-10-22 · Tomorrow32.7°F / 36.5°FNot availableNot availableNot availableNot availableNot available
2026-10-2331.8°F / 35.4°FNot availableNot availableNot availableNot availableNot available
2026-10-2423.7°F / 31.5°FNot availableNot availableNot availableNot availableNot available
2026-10-2520.3°F / 33.6°FNot availableNot availableNot availableNot availableNot available
2026-10-2632.5°F / 36.7°FNot availableNot availableNot availableNot availableNot available
2026-10-2732.0°F / 34.3°FNot 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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