• Tonight

    Mar 5

    Lo -20°

    Mainly clear and very cold

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      -22°
    • Hi
      RealFeel
      -17°
    • Wind
      Speed
      17 k/h
  • Fri

    Mar 6

    -3°Lo -13°

    Mostly cloudy and not as cold

    Very Good for home energy
    • Avg
      RealFeel
      -13°
    • Hi
      RealFeel
      -10°
    • Wind
      Speed
      17 k/h
    more
  • Sat

    Mar 7

    -1°Lo -14°

    Rather cloudy

    Good for home energy
    • Avg
      RealFeel
      -7°
    • Hi
      RealFeel
    • Wind
      Speed
      7 k/h
    more
  • Sun

    Mar 8

    2°Lo -14°

    Mainly cloudy with flurries

    Good for home energy
    • Avg
      RealFeel
      -9°
    • Hi
      RealFeel
      -1°
    • Wind
      Speed
      9 k/h
    more
  • Mon

    Mar 9

    3°Lo -5°

    Mostly cloudy

    Very Good for home energy
    • Avg
      RealFeel
      -6°
    • Hi
      RealFeel
      -3°
    • Wind
      Speed
      15 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
10pm
11pm Fri
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°C) -15° -16° -17° -18° -19° -19° -20° -19°
RealFeel® -18° -20° -23° -24° -25° -26° -27° -26°
Humidity 77% 85% 89% 95% 99% 100% 100% 100%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
5%
 
5%
 
6%
 
7%
 
7%
 
7%
 
7%
 
7%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (km/h) 11 WSW 11 WSW 13 WSW 13 WSW 13 SW 13 SW 13 SW 13 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 22% 21% 18% 52% 49% 48% 45% 45%
Dew Point -18° -18° -18° -18° -19° -19° -20° -19°
Middle Grid line -10 C Middle Grid line -15 C Middle Grid line -20 C Middle Grid line -25 C

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High -9° -3° (1974) -14°
Low -20° -16° -33° (2015) -32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:31 AM with 11:16 of sunlight, then sets at 6:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:03 PM with 12:38 of moolight, then sets at 7:41 AM

Thunder Bay Weather Report

Winter Losing Its Grip

March 5, 2015; 8:40 AM ET

Major pattern change starting next week will allow milder air to spread east.... more >