• Tonight

    Sep 18

    Lo 6°

    Partly cloudy; breezy late

    Outdoor Barbecue Weather
    • Precip
      1%
    • Hi
      RealFeel
      11°
    • Wind
      Gust
      27 k/h
  • Fri

    Sep 19

    15°Lo 10°

    A couple of thunderstorms

    Poor for an outdoor bbq
    • Precip
      61%
    • Hi
      RealFeel
      12°
    • Wind
      Gust
      34 k/h
    more
  • Sat

    Sep 20

    18°Lo 6°

    Warmer with showers around

    Fair for an outdoor bbq
    • Precip
      60%
    • Hi
      RealFeel
      17°
    • Wind
      Gust
      21 k/h
    more
  • Sun

    Sep 21

    15°Lo 5°

    Clouds and sun with a shower

    Fair for an outdoor bbq
    • Precip
      55%
    • Hi
      RealFeel
      16°
    • Wind
      Gust
      16 k/h
    more
  • Mon

    Sep 22

    17°Lo 6°

    Times of sun and clouds

    Very Good for an outdoor bbq
    • Precip
      14%
    • Hi
      RealFeel
      17°
    • Wind
      Gust
      21 k/h
    more
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Forecast
Cloudy
Cloudy
Mostly Cloudy
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Cloudy
Cloudy
Cloudy
Cloudy
Temp (°C)
RealFeel®
Humidity 77% 80% 83% 87% 92% 96% 100% 100%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
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Snow
 
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  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (km/h) 10 SE 14 SE 14 SE 14 SE 16 SE 16 SE 19 SSE 21 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 96% 86% 80% 74% 70% 70% 70%
Dew Point
Middle Grid line 10 C Middle Grid line 5 C

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 16° 28° (1985) 18°
Low -3° (2014)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:38 AM with 12:26 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:11 AM with 15:00 of moolight, then sets at 5:11 PM

Top Story

Thunder Bay Weather Report

Cold Snap, Widespread Frost Looms for Northeast

September 18, 2014; 9:00 PM ET

The chilliest air of the season so far will settle over much of the Northeast into Friday and will bring frost to a large area. more >