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    • Today

      Sep 27

      21° /8°C
      A shower late this afternoon.
      • Low
      • indoor dust & dander levels
      • Precip: 50%
      • Wind Speed: 13 k/h
      • Cloud Cover: 55%
    • Wed

      Sep 28

      20° /8°
      Partly sunny and comfortable.
      • Low
      • indoor dust & dander levels
      • Precip: 10%
      • Wind Speed: 21 k/h
      • Cloud Cover: 31%
      More
    • Thu

      Sep 29

      18° /8°
      Partly sunny and breezy.
      • Low
      • indoor dust & dander levels
      • Precip: 3%
      • Wind Speed: 24 k/h
      • Cloud Cover: 41%
      More
    • Fri

      Sep 30

      18° /9°
      Partly sunny and breezy
      • Low
      • indoor dust & dander levels
      • Precip: 4%
      • Wind Speed: 24 k/h
      • Cloud Cover: 27%
      More
    • Sat

      Oct 1

      19° /11°
      Sun through high clouds
      • Low
      • indoor dust & dander levels
      • Precip: 7%
      • Wind Speed: 17 k/h
      • Cloud Cover: 88%
      More

    Day

    21°Hi RealFeel® 21° Precipitation 50%
    Times of clouds and sun with a shower in the area late this afternoon.
    • SW 13 km/h
    • Gusts: 24 km/h
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 0%
    • Precipitation: 1 mm
    • Rain: 1 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Night

    Lo RealFeel® 4° Precipitation 8%
    Mainly clear.
    • ENE 13 km/h
    • Gusts: 21 km/h
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 mm
    • Rain: 0 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 21° 17° 26° (1948) 23°
    Low -1° (1984)

    Sunrise/Sunset

    • Sunrise: 6:49 AM
    • Sunset: 6:41 PM
    • Duration: 11:52 hr

    Moonrise/Moonset

    • Moonrise: 3:15 AM
    • Moonset: 5:15 PM
    • Duration: 14:00 hr
    Astronomy

    Saint-Laurent Weather Report

    October to start mild in the East

    September 27, 2016; 12:08 PM ET

    Some needed rainfall for southern Ontario this week. More >