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  • Tonight

    May 27

    Patchy clouds Lo 10°
  • Thu

    May 28

    Mostly sunny and warm 24°Lo 13°
    more
  • Fri

    May 29

    A t-storm around in the p.m. 28°Lo 15°
    more
  • Sat

    May 30

    A little rain; not as warm 20°Lo 6°
    more
  • Sun

    May 31

    Partly sunny 15°Lo 6°
    more
< Previous 8 hours Next 8 hours >
  Wed
10pm
11pm Thu
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Clear
Clear
Clear
Clear
Clear
Mostly Clear
Clear
Mostly Clear
Temp (°C) 20° 18° 16° 15° 14° 13° 12° 11°
RealFeel® 19° 17° 15° 14° 13° 12° 12° 11°
Humidity 78% 75% 74% 75% 74% 82% 88% 93%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (km/h) 11 W 11 WSW 11 WSW 9 WSW 9 WSW 9 W 7 WNW 7 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 4% 4% 9% 9% 13% 6% 11%
Dew Point 16° 13° 12° 11° 10° 10° 10° 10°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 26° 20° N/A 28°
Low 10° N/A 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:56 AM with 15:02 of sunlight, then sets at 8:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:05 PM with 12:11 of moolight, then sets at 3:16 AM

Sarnia Weather Report

Strong Cold Front Advances this Week

May 27, 2015; 3:11 PM ET

Potent cold front will advance from the Prairies to the East later this week. more >