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  • Tonight

    Sep 21

    A brief shower or two Lo 11°
  • Mon

    Sep 22

    A passing morning shower 13°Lo 6°
    more
  • Tue

    Sep 23

    Pleasant and warmer 17°Lo 5°
    more
  • Wed

    Sep 24

    Plenty of sun 19°Lo 8°
    more
  • Thu

    Sep 25

    Mostly sunny and nice 22°Lo 12°
    more
< Previous 8 hours Next 8 hours >
  Sun
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Mostly Cloudy
Cloudy
Showers
T-storms
T-storms
T-storms
T-storms
Cloudy
Temp (°C) 17° 17° 18° 17° 17° 19° 18° 19°
RealFeel® 14° 14° 14° 15° 15° 17° 16° 18°
Humidity 81% 81% 82% 87% 87% 84% 90% 90%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
43%
 
47%
 
51%
 
55%
 
55%
 
59%
 
52%
 
44%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (km/h) 21 SSE 21 SSE 18 SSE 14 SSE 14 SSE 13 SE 14 SSE 10 E
UV Index 0 0 0 0 0 1 1 1
Cloud Cover 85% 100% 99% 100% 100% 100% 100% 100%
Dew Point 14° 14° 15° 15° 15° 16° 16° 17°
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 23° 18° 28° (1965) 21°
Low 11° (1973) 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:15 of sunlight, then sets at 6:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:07 AM with 13:26 of moolight, then sets at 5:33 PM

Top Story

Chateauguay Weather Report

Indian Summer Pattern Heading into October

September 22, 2014; 1:35 AM ET

A touch of Indian Summer for many at the end of this month and into early October. more >