Fort Simpson weather live forecast

Today's maximum temperature in Fort Simpson is expected to be 14°C. Select a day from the live weather forecast for Fort Simpson, Northwest Territories, Canada for more weather parameters.

  • Thursday
    10th Sep
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Friday
    11th Sep
    Broken clouds
  • Saturday
    12th Sep
    Broken clouds
  • Sunday
    13th Sep
    Mostly cloudy with light rain (2-5 mm of rainfall expected)
  • Monday
    14th Sep
    Overcast skies

5-day weather forecast updated at 04:01 on Thursday 10th September 2026 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 10th September 2026

Expect mostly cloudy with light rain in Fort Simpson, Northwest Territories with a maximum temperature of 14°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 26 kph from the north.

  • 14°C maximum temperature14
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 25% chance of some rain25
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 14°C wind chill14
    °C wind chill
  • Moderate breeze of 26 kph from the North26
    kph wind from N

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Fort Simpson weather for Friday 11th September 2026

Expect broken clouds in Fort Simpson, Northwest Territories with a maximum temperature of 15°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

  • 15°C maximum temperature15
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 15°C wind chill15
    °C wind chill
  • Gentle breeze of 19 kph from the North-West19
    kph wind from NW

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Fort Simpson weather for Saturday 12th September 2026

Expect broken clouds in Fort Simpson, Northwest Territories with a maximum temperature of 19°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.

  • 19°C maximum temperature19
    °C maximum temperature
  • 6°C minimum temperature6
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 7 kph from the South-East7
    kph wind from SE

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Fort Simpson weather for Sunday 13th September 2026

Expect mostly cloudy with light rain in Fort Simpson, Northwest Territories with a maximum temperature of 15°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a light breeze of 11 kph from the north-west.

  • 15°C maximum temperature15
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 45% chance of some rain45
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 15°C wind chill15
    °C wind chill
  • Light breeze of 11 kph from the North-West11
    kph wind from NW

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Fort Simpson weather for Monday 14th September 2026

Expect overcast skies in Fort Simpson, Northwest Territories with a maximum temperature of 15°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

  • 15°C maximum temperature15
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Overcast skies
    overcast skies
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 15°C wind chill15
    °C wind chill
  • Little or no wind of 5 kph from the South-East5
    kph wind from SE

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