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    • Tonight

      Sep 30

      14° Lo C
      Breezy early; overcast
      • Stargazing
      • Weather
      • Cloud Cover: 95%
      • Precip: 25%
      • Hours of Precip: 0
    • Sat

      Oct 1

      16° /14°
      Rather cloudy, brief showers
      • Poor
      • for stargazing
      • Cloud Cover: 93%
      • Precip: 55%
      • Hours of Precip: 5
      More
    • Sun

      Oct 2

      19° /12°
      A passing shower or two
      • Poor
      • for stargazing
      • Cloud Cover: 75%
      • Precip: 40%
      • Hours of Precip: 3.5
      More
    • Mon

      Oct 3

      19° /12°
      Clouds and sun with a shower
      • Good
      • for stargazing
      • Cloud Cover: 47%
      • Precip: 18%
      • Hours of Precip: 1
      More
    • Tue

      Oct 4

      19° /13°
      Beautiful with clouds and sun
      • Very Good
      • for stargazing
      • Cloud Cover: 25%
      • Precip: 5%
      • Hours of Precip: 0
      More
    Friday
    11pm
    12am
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    4am
    5am
    6am
    Forecast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Temp (°C) 15° 15° 14° 14° 14° 14° 14° 14°
    RealFeel® 12° 12° 11° 10° 10° 10° 11° 11°
    Wind (km/h) 24 ESE 22 ESE 20 ESE 30 ESE 24 ESE 22 E 22 E 17 E
    precip
    11pm
    12am
    1am
    2am
    3am
    4am
    5am
    6am
    Rain
    7%
    7%
    7%
    7%
    7%
    7%
    7%
    7%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    11pm
    12am
    1am
    2am
    3am
    4am
    5am
    6am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 99% 96% 95% 95% 95% 95% 95% 95%
    Humidity 51% 55% 60% 64% 68% 69% 70% 71%
    Dew Point
    Temp °C
    11pm
    12am
    1am
    2am
    3am
    4am
    5am
    6am
    20° 15° 10°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 19° 18° 28° (1905) 17°
    Low 14° -2° (1860)

    Sunrise/Sunset

    • Sunrise: 7:15 AM
    • Sunset: 6:59 PM
    • Duration: 11:44 hr

    Moonrise/Moonset

    • Moonrise: 6:44 AM
    • Moonset: 7:04 PM
    • Duration: 12:20 hr
    Astronomy

    Solunar Information for Thornhill, Canada

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    Thornhill 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 >