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Personalized Forecasts

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    • Tonight

      Oct 19

      Lo
      Partly cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 26%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Fri

      Oct 20

      20° /9°
      Clear and mild
      • Very Good
      • for stargazing
      • Cloud Cover: 35%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Sat

      Oct 21

      21° /11°
      Partly cloudy and warm
      • Poor
      • for stargazing
      • Cloud Cover: 83%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Sun

      Oct 22

      22° /14°C
      Partly cloudy and warm
      • Poor
      • for stargazing
      • Cloud Cover: 95%
      • Precip: 3%
      • Hours of Precip: 0
    • Mon

      Oct 23

      18° /13°
      Mild with plenty of clouds
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 72%
      • Hours of Precip: 8
      More

    Day

    22°Hi RealFeel® 21° Precipitation 0%
    Partly cloudy and warm
    • Winds from the
    • S 13 km/h
    • Gusts: 22 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

    14°Lo RealFeel® 12° Precipitation 3%
    Overcast and mild
    • Winds from the
    • SSW 13 km/h
    • Gusts: 20 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 10/22/2016
    High 22° 12° 24° (1920)
    Low 14° -7° (1845)

    Sunrise/Sunset

    • Sunrise: 7:41 AM
    • Sunset: 6:23 PM
    • Duration: 10:42 hr

    Moonrise/Moonset

    • Moonrise: 10:16 AM
    • Moonset: 8:25 PM
    • Duration: 10:09 hr
    Astronomy

    Solunar Information for Thornhill, Canada

    Fri, Oct 27
    First
    Sat, Nov 4
    Full
    Fri, Nov 10
    Last
    Sat, Nov 18
    New