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  • Today

    Sep 3

    Mostly sunny and delightful 23°Lo 11°
  • Fri

    Sep 4

    Clouds and sun 23°Lo 12°
    more
  • Sat

    Sep 5

    Partly sunny and humid 23°Lo 14°
    more
  • Sun

    Sep 6

    An afternoon thunderstorm 25°Lo 15°
    more
  • Mon

    Sep 7

    Some rain and a thunderstorm 24°Lo 11°
    more
< Previous 8 hours Next 8 hours >
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Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°C) 21° 21° 20° 19° 16° 15° 14° 13°
RealFeel® 21° 20° 19° 17° 17° 15° 14° 13°
Humidity 67% 64% 69% 77% 86% 92% 98% 100%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
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Snow
 
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Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (km/h) 11 ENE 9 ENE 9 ENE 7 E 6 ENE 6 ENE 6 ENE 6 ENE
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 10% 10% 10% 76% 76% 76% 76% 76%
Dew Point 15° 14° 14° 15° 14° 13° 13° 13°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 23° 19° 30° (2012) 22°
Low 11° -1° (1997)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 13:18 of sunlight, then sets at 8:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:32 PM with 14:58 of moolight, then sets at 2:30 PM

Thunder Bay Weather Report

Potential for Significant Rainfall in the Prairies and Summer Stats

September 2, 2015; 2:56 PM ET

Heavy rainfall possible for the southern Prairies this weekend. more >