Longyearbyen weather live forecast

Today's maximum temperature in Longyearbyen is expected to be 2°C. Select a day from the live weather forecast for Longyearbyen, Svalbard for more weather parameters.

  • Tuesday
    30th Sep
    Mostly cloudy with light snow (2-5 cm of snow expected)
  • Wednesday
    1st Oct
    Cloudy with sleet or snow (2-5 mm of rainfall expected)
  • Thursday
    2nd Oct
    Cloudy with some rain (10-20 mm of rainfall expected)
  • Friday
    3rd Oct
    Cloudy with some rain (10-20 mm of rainfall expected)
  • Saturday
    4th Oct
    Mostly cloudy with light rain (2-5 mm of rainfall expected)

5-day weather forecast updated at 04:00 on Tuesday 30th September 2025 GMT

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The 5-day weather forecast for Svalbard, represented by Longyearbyen, (Longyearbyen) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Longyearbyen weather forecast by day

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

Longyearbyen weather for Tuesday 30th September 2025

Expect mostly cloudy with light snow in Longyearbyen, Svalbard with a maximum temperature of 2°C and 1 hour of bright sunshine. There are 2-5 cm of snow expected with 20% chance of some snow and a light breeze of 8 kph from the east.

  • 2°C maximum temperature2
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 20% chance of some snow20
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • -1°C wind chill-1
    °C wind chill
  • Light breeze of 8 kph from the East8
    kph wind from E

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Longyearbyen weather for Wednesday 1st October 2025

Expect cloudy with sleet or snow in Longyearbyen, Svalbard with a maximum temperature of 4°C and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 96% chance of some sleet or snow and a gentle breeze of 15 kph from the east.

  • 4°C maximum temperature4
    °C maximum temperature
  • 2°C minimum temperature2
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 96% chance of some sleet or snow96
    % chance of some sleet or snow
  • 2-5 mm of sleet/snow expected<5
    mm of sleet/snow expected
  • 1°C wind chill1
    °C wind chill
  • Gentle breeze of 15 kph from the East15
    kph wind from E

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Longyearbyen weather for Thursday 2nd October 2025

Expect cloudy with some rain in Longyearbyen, Svalbard with a maximum temperature of 7°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 14 kph from the south-east.

  • 7°C maximum temperature7
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 99% chance of some rain99
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 4°C wind chill4
    °C wind chill
  • Gentle breeze of 14 kph from the South-East14
    kph wind from SE

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Longyearbyen weather for Friday 3rd October 2025

Expect cloudy with some rain in Longyearbyen, Svalbard with a maximum temperature of 6°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 19 kph from the south-west.

  • 6°C maximum temperature6
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Cloudy with some rain
    cloudy with some rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 94% chance of some rain94
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 3°C wind chill3
    °C wind chill
  • Gentle breeze of 19 kph from the South-West19
    kph wind from SW

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Longyearbyen weather for Saturday 4th October 2025

Expect mostly cloudy with light rain in Longyearbyen, Svalbard with a maximum temperature of 5°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 16 kph from the south-west.

  • 5°C maximum temperature5
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 71% chance of some rain71
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 2°C wind chill2
    °C wind chill
  • Gentle breeze of 16 kph from the South-West16
    kph wind from SW

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

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