Grytviken weather live forecast

Today's maximum temperature in Grytviken is expected to be 2°C. Select a day from the live weather forecast for Grytviken, South Georgia & South Sandwich for more weather parameters.

  • Wednesday
    17th Sep
    Cloudy with sleet or snow (10-20 mm of rainfall expected)
  • Thursday
    18th Sep
    Mostly cloudy with snow (5-10 cm of snow expected)
  • Friday
    19th Sep
    Mostly cloudy with snow (10-20 cm of snow expected)
  • Saturday
    20th Sep
    Mostly cloudy with snow (5-10 cm of snow expected)
  • Sunday
    21st Sep
    Clear skies with flurries of snow (0-2 cm of snow expected)

5-day weather forecast updated at 04:00 on Wednesday 17th September 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.

Grytviken weather forecast by day

Below are the detailed weather forecasts for Grytviken for the next 5 days.

Grytviken weather for Wednesday 17th September 2025

Expect cloudy with sleet or snow in Grytviken, South Georgia & South Sandwich with a maximum temperature of 2°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of sleet/snow expected with 89% chance of some sleet or snow and a fresh breeze of 29 kph from the south-west.

  • 2°C maximum temperature2
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 89% chance of some sleet or snow89
    % chance of some sleet or snow
  • 10-20 mm of sleet/snow expected<20
    mm of sleet/snow expected
  • -4°C wind chill-4
    °C wind chill
  • Fresh breeze of 29 kph from the South-West29
    kph wind from SW

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Grytviken weather for Thursday 18th September 2025

Expect mostly cloudy with snow in Grytviken, South Georgia & South Sandwich with a maximum temperature of 1°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 cm of snow expected with 75% chance of some snow and a moderate breeze of 26 kph from the west.

  • 1°C maximum temperature1
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Mostly cloudy with snow
    mostly cloudy with snow
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 75% chance of some snow75
    % chance of some snow
  • 5-10 cm of snow expected<10
    cm of snow expected
  • -4°C wind chill-4
    °C wind chill
  • Moderate breeze of 26 kph from the West26
    kph wind from W

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Grytviken weather for Friday 19th September 2025

Expect mostly cloudy with snow in Grytviken, South Georgia & South Sandwich with a maximum temperature of 2°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 10-20 cm of snow expected with 83% chance of some snow and a moderate breeze of 25 kph from the west.

  • 2°C maximum temperature2
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Mostly cloudy with snow
    mostly cloudy with snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 83% chance of some snow83
    % chance of some snow
  • 10-20 cm of snow expected<20
    cm of snow expected
  • -3°C wind chill-3
    °C wind chill
  • Moderate breeze of 25 kph from the West25
    kph wind from W

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Grytviken weather for Saturday 20th September 2025

Expect mostly cloudy with snow in Grytviken, South Georgia & South Sandwich with a maximum temperature of 1°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 cm of snow expected with 86% chance of some snow and a moderate breeze of 27 kph from the west.

  • 1°C maximum temperature1
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Mostly cloudy with snow
    mostly cloudy with snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 86% chance of some snow86
    % chance of some snow
  • 5-10 cm of snow expected<10
    cm of snow expected
  • -5°C wind chill-5
    °C wind chill
  • Moderate breeze of 27 kph from the West27
    kph wind from W

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Grytviken weather for Sunday 21st September 2025

Expect clear skies with flurries of snow in Grytviken, South Georgia & South Sandwich with a maximum temperature of 2°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 cm of snow expected with 51% chance of some snow and a moderate breeze of 25 kph from the west.

  • 2°C maximum temperature2
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Clear skies with flurries of snow
    clear skies with flurries of snow
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 51% chance of some snow51
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -4°C wind chill-4
    °C wind chill
  • Moderate breeze of 25 kph from the West25
    kph wind from W

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Metric (°C / mm)  |  Imperial (°F / inches)

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