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Next 5 Days
  • Today

    Jul 31

    A thunderstorm in spots 29°Lo 16°
    more
  • Sat

    Aug 1

    Mostly sunny and pleasant 26°Lo 15°
  • Sun

    Aug 2

    Sun and clouds with a t-storm 27°Lo 19°
    more
  • Mon

    Aug 3

    A morning t-storm in spots 26°Lo 15°
    more
  • Tue

    Aug 4

    Partly sunny and pleasant 23°Lo 16°
    more
< Previous 8 hours Next 8 hours >
  Sat
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Forecast
Sunny
Mostly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Cloudy
Temp (°C) 24° 25° 26° 26° 26° 25° 24° 23°
RealFeel® 27° 27° 27° 26° 25° 23° 22° 21°
Humidity 49% 47% 47% 47% 49% 50% 53% 57%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
0%
 
0%
 
0%
 
2%
 
2%
 
4%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (km/h) 15 W 15 W 15 W 17 WNW 15 W 13 W 11 W 9 W
UV Index 7 6 4 2 1 0 0 0
Cloud Cover 9% 22% 37% 50% 56% 55% 45% 39%
Dew Point 13° 13° 14° 14° 14° 14° 13° 14°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 26° 26° N/A 28°
Low 15° 15° N/A 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 14:31 of sunlight, then sets at 8:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:32 PM with 11:28 of moolight, then sets at 9:00 AM

Sarnia Weather Report

Weekly Clues through the End of August

July 30, 2015; 9:54 PM ET

Some forecast model clues through the end of August and an update on global sea surface temperatures. more >