• Friday

    Aug 22

    20°Lo 14°

    A thunderstorm in the area

    Frizz Forecast
    Weather
    • Wind
      Gust
      8 k/h
    • Precip
      40%
    • Hours of Precip
      1.5
    more
  • Saturday

    Aug 23

    24°Lo 14°

    Mostly cloudy with a shower

    Frizz Forecast
    Weather
    • Wind
      Gust
      10 k/h
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Sunday

    Aug 24

    24°Lo 15°

    A couple of thunderstorms

    Frizz Forecast
    Weather
    • Wind
      Gust
      15 k/h
    • Precip
      59%
    • Hours of Precip
      3.5
    more
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Thunder Bay Weather Report

Weather Pattern Highlights Into Next Week

August 20, 2014; 10:27 AM ET

A look at the weather pattern across Canada into next week. more >

Thunder Bay Weekend Weather Chat