Thunder Bay weather forecast

Last updated at 04:03 on Saturday 14th December 2019 GMT

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The 5-day weather forecast for Thunder Bay, Ontario is provided by the Swiss meteorological agency, MeteoBlue. Find out more about our data sources.

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Thunder Bay weather forecast by day

Below are the detailed weather forecasts for Thunder Bay for the next 5 days.

Thunder Bay weather for Saturday 14th December 2019

Below is the Thunder Bay weather forecast for Saturday 14th December 2019. Expect overcast with light snow in Thunder Bay, Ontario with a maximum temperature of -8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 29% chance of some snow and a light breeze of 10 kph from the north.

  • -8°C maximum temperature-8
    °C maximum temperature
  • -13°C minimum temperature-13
    °C minimum temperature
  • Overcast with light snow
    overcast with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 29% chance of some snow29
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -13°C wind chill-13
    °C wind chill
  • Light breeze of 10 kph from the North10
    kph wind from N

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Thunder Bay weather for Sunday 15th December 2019

Below is the Thunder Bay weather forecast for Sunday 15th December 2019. Expect scattered clouds in Thunder Bay, Ontario with a maximum temperature of -10°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 kph from the north.

  • -10°C maximum temperature-10
    °C maximum temperature
  • -17°C minimum temperature-17
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -14°C wind chill-14
    °C wind chill
  • Light breeze of 7 kph from the North7
    kph wind from N

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Thunder Bay weather for Monday 16th December 2019

Below is the Thunder Bay weather forecast for Monday 16th December 2019. Expect broken clouds in Thunder Bay, Ontario with a maximum temperature of -6°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 9 kph from the north.

  • -6°C maximum temperature-6
    °C maximum temperature
  • -11°C minimum temperature-11
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -10°C wind chill-10
    °C wind chill
  • Light breeze of 9 kph from the North9
    kph wind from N

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Thunder Bay weather for Tuesday 17th December 2019

Below is the Thunder Bay weather forecast for Tuesday 17th December 2019. Expect broken clouds in Thunder Bay, Ontario with a maximum temperature of -1°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 19 kph from the north.

  • -1°C maximum temperature-1
    °C maximum temperature
  • -22°C minimum temperature-22
    °C minimum temperature
  • Broken clouds
    broken clouds
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -7°C wind chill-7
    °C wind chill
  • Gentle breeze of 19 kph from the North19
    kph wind from N

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Thunder Bay weather for Wednesday 18th December 2019

Below is the Thunder Bay weather forecast for Wednesday 18th December 2019. Expect mostly cloudy with light snow in Thunder Bay, Ontario with a maximum temperature of -16°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0-2 cm of snow expected with 45% chance of some snow and a gentle breeze of 19 kph from the north.

  • -16°C maximum temperature-16
    °C maximum temperature
  • -27°C minimum temperature-27
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 45% chance of some snow45
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -25°C wind chill-25
    °C wind chill
  • Gentle breeze of 19 kph from the North19
    kph wind from N

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

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