• Early AM

    Sep 20

    Lo 10°

    Partly cloudy

    Running Weather
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      31 k/h
    more
  • Today

    Sep 20

    24°Lo 15°

    Showers and a heavier t-storm

    Very Good for running
    • Precip
      65%
    • Hours of Precip
      4
    • Wind
      Gust
      52 k/h
  • Sun

    Sep 21

    19°Lo 8°

    A couple of showers

    Fair for running
    • Precip
      62%
    • Hours of Precip
      2
    • Wind
      Gust
      48 k/h
    more
  • Mon

    Sep 22

    15°Lo 7°

    Cool with clouds and sun

    Very Good for running
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      23 k/h
    more
  • Tue

    Sep 23

    20°Lo 8°

    Partly sunny

    Excellent for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      16 k/h
    more
Next Previous
Next 8 hours >
  Sat
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Clear
Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°C) 10° 10° 10° 11° 12° 13° 13° 13°
RealFeel®
Humidity 98% 99% 96% 91% 85% 81% 85% 88%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (km/h) 13 SSW 16 SSW 13 S 18 S 22 S 24 S 22 S 22 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 6% 18% 31% 36% 40% 45% 45%
Dew Point 10° 10° 10° 10° 10° 11° 11°
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 24° 20° N/A 28°
Low 15° 10° N/A 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:13 AM with 12:20 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:52 AM with 14:13 of moolight, then sets at 5:05 PM

Top Story

Sarnia Weather Report

Recent Chill a Possible Sign of an Early Winter?

September 19, 2014; 12:51 PM ET

Do recent cold weather events signal an early winter for Canada? more >