Thunder Bay weather forecast

  • Thursday
    25th Apr
    Scattered clouds
  • Friday
    26th Apr
    Scattered clouds
  • Saturday
    27th Apr
    Broken clouds
  • Sunday
    28th Apr
    Broken clouds
  • Monday
    29th Apr
    Cloudy with sleet or snow (5-10 mm of rainfall expected)

Last updated at 16:03 on Thursday 25th April 2019 GMT

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Tomorrow's maximum temperature in Thunder Bay is expected to be 9°C.

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More about Thunder Bay

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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.

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

Thunder Bay weather forecast by day

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

Thunder Bay weather for Thursday 25th April 2019

Below is the Thunder Bay weather forecast for Thursday 25th April 2019. Expect scattered clouds in Thunder Bay, Ontario with a maximum temperature of 17°C and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

  • 17°C maximum temperature17
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 12 hours of bright sunshine12
    hours of sunshine
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 7 kph from the North-West7
    kph wind from NW

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Thunder Bay weather for Friday 26th April 2019

Below is the Thunder Bay weather forecast for Friday 26th April 2019. Expect scattered clouds in Thunder Bay, Ontario with a maximum temperature of 9°C and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

  • 9°C maximum temperature9
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 9 hours of bright sunshine9
    hours of sunshine
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Gentle breeze of 14 kph from the North-West14
    kph wind from NW

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Thunder Bay weather for Saturday 27th April 2019

Below is the Thunder Bay weather forecast for Saturday 27th April 2019. Expect broken clouds in Thunder Bay, Ontario with a maximum temperature of 9°C and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

  • 9°C maximum temperature9
    °C maximum temperature
  • -2°C minimum temperature-2
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 4 hours of bright sunshine4
    hours of sunshine
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Gentle breeze of 15 kph from the North-West15
    kph wind from NW

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Thunder Bay weather for Sunday 28th April 2019

Below is the Thunder Bay weather forecast for Sunday 28th April 2019. Expect broken clouds in Thunder Bay, Ontario with a maximum temperature of 9°C and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

  • 9°C maximum temperature9
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Light breeze of 11 kph from the South-West11
    kph wind from SW

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Thunder Bay weather for Monday 29th April 2019

Below is the Thunder Bay weather forecast for Monday 29th April 2019. Expect cloudy with sleet or snow in Thunder Bay, Ontario with a maximum temperature of 4°C and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 66% chance of some sleet or snow and a gentle breeze of 16 kph from the north.

  • 4°C maximum temperature4
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • 66% chance of some sleet or snow66
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • 0°C wind chill0
    °C wind chill
  • Gentle breeze of 16 kph from the North16
    kph wind from N

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