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    • Today

      May 26

      27° /15°
      Heavy afternoon thunderstorms
      • Poor
      • for stargazing
      • Cloud Cover: 65%
      • Precip: 25%
      • Hours of Precip: 3
      More
    • Sun

      May 27

      25° /17°C
      Mostly sunny, a thunderstorm
      • Poor
      • for stargazing
      • Cloud Cover: 56%
      • Precip: 9%
      • Hours of Precip: 1
    • Mon

      May 28

      29° /17°
      Partly sunny; very warm
      • Very Good
      • for stargazing
      • Cloud Cover: 11%
      • Precip: 5%
      • Hours of Precip: 0
      More
    • Tue

      May 29

      24° /14°
      Mostly sunny; pleasant
      • Very Good
      • for stargazing
      • Cloud Cover: 2%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Wed

      May 30

      26° /18°
      Increasing cloudiness
      • Poor
      • for stargazing
      • Cloud Cover: 98%
      • Precip: 25%
      • Hours of Precip: 0
      More
    25°/22° RealFeel® 28°/21°
    A shower or thunderstorm
    • Winds from the SE
    • 13 km/h
    • Precipitation: 55%
    • Rain: 1 mm
    • Snow: 0 CM
    • Humidity: 56%
    • Cloud Cover: 25%
    • Dew Point: 14° C
    • Visibility: 9 km

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/27/2017
    High 25° 21° 30° (2014) 19°
    Low 17° 11° (1847) 12°

    Sunrise/Sunset

    • Sunrise: 5:42 AM
    • Sunset: 8:48 PM
    • Duration: 15:06 hr

    Moonrise/Moonset

    • Moonrise: 6:51 PM
    • Moonset: 5:27 AM
    • Duration: 10:36 hr
    Astronomy

    Solunar Information for Thornhill, Canada

    Tue, May 29
    Full
    Wed, Jun 6
    Last
    Wed, Jun 13
    New
    Wed, Jun 20
    First