• Friday

    Jul 25

    24°Lo 13°

    A thunderstorm in spots

    Excellent for outdoor DIY projects
    • Precip
      40%
    • Hours of Precip
      0.5
    • Hi
      RealFeel
      24°
    more
  • Saturday

    Jul 26

    24°Lo 11°

    A couple of thunderstorms

    Fair for outdoor DIY projects
    • Precip
      64%
    • Hours of Precip
      3
    • Hi
      RealFeel
      26°
    more
  • Sunday

    Jul 27

    21°Lo 10°

    Spotty showers

    Good for outdoor DIY projects
    • Precip
      60%
    • Hours of Precip
      2
    • Hi
      RealFeel
      20°
    more
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Thunder Bay Weather Report

Update on the Tornado Threat

July 23, 2014; 3:05 PM ET

Damaging thunderstorms and possible tornadoes for the western Prairie region Thursday. more >

Thunder Bay Weekend Weather Chat