Fort Simpson weather live forecast

Today's maximum temperature in Fort Simpson is expected to be -9°F. Select a day from the live weather forecast for Fort Simpson, Northwest Territories, Canada for more weather parameters.

5-day weather forecast updated at 04:01 on Thursday 18th December 2025 GMT

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The 5-day weather forecast for Northwest Territories (Fort Simpson) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Fort Simpson weather forecast by day

Below are the detailed weather forecasts for Fort Simpson for the next 5 days.

Fort Simpson weather for Thursday 18th December 2025

Expect broken clouds in Fort Simpson, Northwest Territories with a maximum temperature of -9°F and 2 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 mph from the north.

  • -9°F maximum temperature-9
    °F maximum temperature
  • -26°F minimum temperature-26
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 cm of snow expected0
    cm of snow expected
  • -24°F wind chill-24
    °F wind chill
  • Light breeze of 7 mph from the North7
    mph wind from N

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Fort Simpson weather for Friday 19th December 2025

Expect scattered clouds in Fort Simpson, Northwest Territories with a maximum temperature of -24°F and 5 hours of bright sunshine. There are 0 cm of snow expected and little or no wind of 4 mph from the south.

  • -24°F maximum temperature-24
    °F maximum temperature
  • -31°F minimum temperature-31
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 cm of snow expected0
    cm of snow expected
  • -36°F wind chill-36
    °F wind chill
  • Little or no wind of 4 mph from the South4
    mph wind from S

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Fort Simpson weather for Saturday 20th December 2025

Expect broken clouds in Fort Simpson, Northwest Territories with a maximum temperature of -13°F and 2 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 8 mph from the north-west.

  • -13°F maximum temperature-13
    °F maximum temperature
  • -31°F minimum temperature-31
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 cm of snow expected0
    cm of snow expected
  • -31°F wind chill-31
    °F wind chill
  • Gentle breeze of 8 mph from the North-West8
    mph wind from NW

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Fort Simpson weather for Sunday 21st December 2025

Expect scattered clouds in Fort Simpson, Northwest Territories with a maximum temperature of -18°F and 5 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 5 mph from the north-west.

  • -18°F maximum temperature-18
    °F maximum temperature
  • -31°F minimum temperature-31
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 cm of snow expected0
    cm of snow expected
  • -33°F wind chill-33
    °F wind chill
  • Light breeze of 5 mph from the North-West5
    mph wind from NW

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Fort Simpson weather for Monday 22nd December 2025

Expect clear skies in Fort Simpson, Northwest Territories with a maximum temperature of -26°F and 5 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 6 mph from the south-east.

  • -26°F maximum temperature-26
    °F maximum temperature
  • -33°F minimum temperature-33
    °F minimum temperature
  • Clear skies
    clear skies
  • 5 hours of bright sunshine5
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 cm of snow expected0
    cm of snow expected
  • -44°F wind chill-44
    °F wind chill
  • Light breeze of 6 mph from the South-East6
    mph wind from SE

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