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    • Today

      Sep 27

      19° /3°C
      Mostly sunny
      • Moderate
      • indoor dust & dander levels
      • Precip: 0%
      • Wind Speed: 11 k/h
      • Cloud Cover: 14%
    • Wed

      Sep 28

      19° /5°
      Plenty of sunshine
      • Low
      • indoor dust & dander levels
      • Precip: 4%
      • Wind Speed: 7 k/h
      • Cloud Cover: 0%
      More
    • Thu

      Sep 29

      19° /8°
      Mostly sunny
      • Low
      • indoor dust & dander levels
      • Precip: 2%
      • Wind Speed: 15 k/h
      • Cloud Cover: 11%
      More
    • Fri

      Sep 30

      18° /9°
      Considerable cloudiness
      • Low
      • indoor dust & dander levels
      • Precip: 25%
      • Wind Speed: 13 k/h
      • Cloud Cover: 96%
      More
    • Sat

      Oct 1

      20° /10°
      Sunny and beautiful
      • Low
      • indoor dust & dander levels
      • Precip: 25%
      • Wind Speed: 13 k/h
      • Cloud Cover: 1%
      More

    Day

    19°Hi RealFeel® 20° Precipitation 0%
    Mostly sunny
    • N 11 km/h
    • Gusts: 26 km/h
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 0%
    • Precipitation: 0 mm
    • Rain: 0 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    Lo RealFeel® 4° Precipitation 0%
    Clear
    • SSE 6 km/h
    • Gusts: 7 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 19° 15° N/A 21°
    Low N/A

    Sunrise/Sunset

    • Sunrise: 7:37 AM
    • Sunset: 7:27 PM
    • Duration: 11:50 hr

    Moonrise/Moonset

    • Moonrise: 3:58 AM
    • Moonset: 6:11 PM
    • Duration: 14:13 hr
    Astronomy

    Griswold Weather Report

    October to start out mild in the East

    September 27, 2016; 12:08 PM ET

    Some needed rainfall for southern Ontario this week. More >