• Today

    Sep 20

    23°Lo 16°

    Warmer; a shower in the p.m.

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      20°
    • UV
      3 - Moderate
    • Cloud
      Cover
      83%
    more
  • Sun

    Sep 21

    21°Lo 11°

    Mostly cloudy with t-storms

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      19°
    • UV
      2 - Low
    • Cloud
      Cover
      84%
  • Mon

    Sep 22

    14°Lo 7°

    Mostly cloudy and cooler

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      12°
    • UV
      2 - Low
    • Cloud
      Cover
      76%
    more
  • Tue

    Sep 23

    18°Lo 5°

    A couple of showers

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      17°
    • UV
      3 - Moderate
    • Cloud
      Cover
      70%
    more
  • Wed

    Sep 24

    18°Lo 8°

    Plenty of sun

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      21°
    • UV
      4 - Moderate
    • Cloud
      Cover
      10%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
T-storms
Mostly Cloudy
Cloudy
T-storms
T-storms
Cloudy
T-storms
T-storms
Temp (°C) 19° 19° 19° 20° 21° 19° 20° 20°
RealFeel® 16° 18° 19° 18° 19° 19° 19° 19°
Humidity 81% 85% 87% 86% 82% 91% 90% 89%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
53%
 
49%
 
49%
 
58%
 
58%
 
46%
 
54%
 
54%
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) 11 SSW 11 SSW 11 SSW 11 SSW 10 SSW 10 SW 10 SW 8 SW
UV Index 1 1 2 2 1 1 1 1
Cloud Cover 84% 88% 93% 93% 94% 95% 89% 83%
Dew Point 15° 16° 17° 17° 18° 18° 18° 18°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 21° 18° 28° (1965) 21°
Low 11° (1973) 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:14 of sunlight, then sets at 6:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:06 AM with 13:27 of moolight, then sets at 5:33 PM

Top Story

Montreal Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 20, 2014; 1:40 AM ET

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