Fort Simpson weather live forecast

Tomorrow's maximum temperature in Fort Simpson is expected to be 4°C.

  • Sunday
    4th May
    Cloudy with sleet or snow (0-2 mm of rainfall expected)
  • Monday
    5th May
    Broken clouds
  • Tuesday
    6th May
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Wednesday
    7th May
    Cloudy with sleet or snow (5-10 mm of rainfall expected)
  • Thursday
    8th May
    Broken clouds

5-day weather forecast updated at 04:01 on Sunday 4th May 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 Sunday 4th May 2025

Expect cloudy with sleet or snow in Fort Simpson, Northwest Territories with a maximum temperature of 4°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 68% chance of some sleet or snow and a moderate breeze of 27 kph from the north-west.

  • 4°C maximum temperature4
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 68% chance of some sleet or snow68
    % chance of some sleet or snow
  • 0-2 mm of sleet/snow expected<2
    mm of sleet/snow expected
  • 0°C wind chill0
    °C wind chill
  • Moderate breeze of 27 kph from the North-West27
    kph wind from NW

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Fort Simpson weather for Monday 5th May 2025

Expect broken clouds in Fort Simpson, Northwest Territories with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

  • 9°C maximum temperature9
    °C maximum temperature
  • -3°C minimum temperature-3
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 6°C wind chill6
    °C wind chill
  • Gentle breeze of 18 kph from the East18
    kph wind from E

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Fort Simpson weather for Tuesday 6th May 2025

Expect mostly cloudy with light rain in Fort Simpson, Northwest Territories with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a moderate breeze of 26 kph from the south-east.

  • 12°C maximum temperature12
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 30% chance of some rain30
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 12°C wind chill12
    °C wind chill
  • Moderate breeze of 26 kph from the South-East26
    kph wind from SE

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Fort Simpson weather for Wednesday 7th May 2025

Expect cloudy with sleet or snow in Fort Simpson, Northwest Territories with a maximum temperature of 7°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 79% chance of some sleet or snow and a moderate breeze of 28 kph from the north-west.

  • 7°C maximum temperature7
    °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
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 79% chance of some sleet or snow79
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • 3°C wind chill3
    °C wind chill
  • Moderate breeze of 28 kph from the North-West28
    kph wind from NW

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Fort Simpson weather for Thursday 8th May 2025

Expect broken clouds in Fort Simpson, Northwest Territories with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north-west.

  • 9°C maximum temperature9
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 5°C wind chill5
    °C wind chill
  • Moderate breeze of 25 kph from the North-West25
    kph wind from NW

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

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