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  • Tonight

    Sep 2

    A shower early; mostly cloudy Lo 20°
    more
  • Thu

    Sep 3

    A thunderstorm or two 26°Lo 19°
    more
  • Fri

    Sep 4

    A morning t-storm or two 28°Lo 16°
  • Sat

    Sep 5

    A t-storm around in the p.m. 29°Lo 19°
    more
  • Sun

    Sep 6

    Sunshine, warm and humid 30°Lo 20°
    more
A couple of thunderstorms 24° Lo 20° RealFeel® 24° / 21°

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W

  • Precipitation: 58%
  • Rain: 3 mm
  • Snow: 0 CM
  • Humidity: 76%
  • Cloud Cover: 99%
  • Dew Point: 18° C
  • Visibility: 8 km
11 km/h

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 28° 23° N/A 29°
Low 16° 12° N/A 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:57 AM with 13:02 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:57 PM with 14:49 of moolight, then sets at 1:47 PM

Sarnia Weather Report

Potential for Significant Rainfall in the Prairies and Summer Stats

September 2, 2015; 2:56 PM ET

Heavy rainfall possible for the southern Prairies this weekend. more >