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Next 5 Days
  • Tonight

    May 5

    Clear and chilly Lo 5°
    more
  • Fri

    May 6

    Plenty of sun 15°Lo 4°
    more
  • Sat

    May 7

    A shower and t-storm around 18°Lo 4°
  • Sun

    May 8

    Partly sunny 16°Lo 3°
    more
  • Mon

    May 9

    Cloudy 17°Lo 8°
    more
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Mostly Cloudy
T-storms
T-storms
T-storms
Mostly Cloudy
T-storms
Temp (°C) 14° 15° 16° 18° 16° 17° 17° 15°
RealFeel® 14° 15° 16° 17° 15° 16° 18° 13°
Humidity 60% 49% 41% 63% 80% 73% 69% 81%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
34%
 
38%
 
49%
 
56%
 
56%
 
60%
 
49%
 
60%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 11 S 15 S 18 S 17 SSW 17 SSW 17 SSW 17 SW 17 W
UV Index 2 3 4 4 4 4 3 2
Cloud Cover 61% 72% 80% 82% 81% 80% 78% 78%
Dew Point 11° 12° 12° 11° 12°
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - May 7

more Historical Weather Data >
  Today Normal Record 5/7/2015
High 18° 16° N/A 29°
Low N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 14:23 of sunlight, then sets at 8:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:12 AM with 14:34 of moolight, then sets at 9:46 PM

Sarnia Weather Report

Fort McMurray fire: Over 80,000 evacuate Canada town as massive wildfire encroaches area

May 5, 2016; 5:08 PM ET

A massive wildfire burning in Alberta, Canada moved through the city of Fort McMurray, forcing the entire city to be evacuated. more >