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  • Tonight

    Sep 17

    Mostly cloudy, a little rain Lo 8°
    more
  • Thu

    Sep 18

    Turning sunny; cool 13°Lo 2°
    more
  • Fri

    Sep 19

    Fog in the a.m.; mostly sunny 14°Lo 9°
    more
  • Sat

    Sep 20

    A couple of afternoon showers 21°Lo 16°
  • Sun

    Sep 21

    Mostly cloudy with a shower 23°Lo 11°
    more
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°C) 13° 14° 16° 17° 18° 19° 19° 20°
RealFeel® 11° 12° 14° 16° 17° 17° 17° 18°
Humidity 72% 75% 76% 73% 73% 74% 75% 75%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
5%
 
6%
 
7%
 
7%
 
10%
 
16%
 
16%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 13 S 14 SSW 16 SSW 16 SSW 18 SSW 18 SW 16 SSW 14 S
UV Index 1 1 2 2 2 1 1 1
Cloud Cover 94% 94% 94% 94% 93% 92% 94% 94%
Dew Point 10° 12° 12° 13° 15° 15° 15°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 21° 18° 31° (1983) 26°
Low 17° (1979) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 12:17 of sunlight, then sets at 6:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:08 AM with 13:56 of moolight, then sets at 5:04 PM

Top Story

Saint-Constant Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 17, 2014; 6:16 PM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >