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    1 - 5 of 90 days | All 90 days
    Next 5 Days
    • Early AM

      Oct 1

      13° Lo
      Occasional rain and drizzle
      More
    • Today

      Oct 1

      18° /11°
      Occasional rain and a t-storm
      More
    • Sun

      Oct 2

      19° /12°
      Mostly cloudy, brief showers
      More
    • Mon

      Oct 3

      19° /12°
      Some sun returning, a shower
      More
    • Tue

      Oct 4

      22° /14°C
      Partly sunny
    20°/13° RealFeel® 22°/13°
    Partly sunny
    • 9 km/h
    • Precipitation: 25%
    • Rain: 0 mm
    • Snow: 0 CM
    • Humidity: 79%
    • Cloud Cover: 18%
    • Dew Point: 13° C
    • Visibility: 10 km

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/4/2015
    High 22° 18° 30° (1951) 15°
    Low 14° -2° (1989)

    Sunrise/Sunset

    • Sunrise: 7:31 AM
    • Sunset: 7:04 PM
    • Duration: 11:33 hr

    Moonrise/Moonset

    • Moonrise: 10:47 AM
    • Moonset: 9:18 PM
    • Duration: 10:31 hr
    Astronomy

    Sarnia Weather Report

    Weekly update signals a mild October for a majority of Canada

    September 30, 2016; 12:09 PM ET

    Latest clues to the long range into October. More >