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  • Early AM

    May 28

    Variable cloudiness Lo 19°
    more
  • Today

    May 28

    A thunderstorm in spots 31°Lo 19°
  • Sun

    May 29

    Partly sunny, warm and muggy 29°Lo 17°
    more
  • Mon

    May 30

    Some sun; warm, less humid 27°Lo 16°
    more
  • Tue

    May 31

    Partly sunny and delightful 25°Lo 15°
    more
< Previous 8 hours Next 8 hours >
  Sat
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
T-storms
Temp (°C) 21° 23° 24° 26° 28° 30° 31° 30°
RealFeel® 22° 24° 26° 28° 30° 32° 33° 29°
Humidity 78% 70% 63% 57% 52% 46% 42% 46%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
7%
 
7%
 
6%
 
5%
 
5%
 
8%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (km/h) 9 S 11 S 15 S 15 SSW 17 SSW 18 SSW 20 SSW 22 SSW
UV Index 2 3 4 6 7 7 6 5
Cloud Cover 33% 30% 34% 38% 43% 47% 56% 70%
Dew Point 17° 17° 17° 17° 17° 17° 17° 17°
Middle Grid line 35 C Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - May 28

more Historical Weather Data >
  Today Normal Record 5/28/2015
High 31° 20° N/A 27°
Low 19° N/A 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 15:04 of sunlight, then sets at 8:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 AM with 10:53 of moolight, then sets at 12:17 PM

Sarnia Weather Report

Update on weather pattern into June

May 27, 2016; 3:14 PM ET

Very warm air will gradually shift back into western Canada in early June. more >