, °C

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    • Early AM

      May 21

      Lo
      Partly cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 23%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Today

      May 21

      21° /10°C
      Some sun, then turning cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 100%
      • Precip: 82%
      • Hours of Precip: 3.5
    • Tue

      May 22

      18° /11°
      Rain and drizzle in the a.m.
      • Very Good
      • for stargazing
      • Cloud Cover: 3%
      • Precip: 0%
      • Hours of Precip: 2
      More
    • Wed

      May 23

      24° /10°
      Mostly sunny; warmer
      • Very Good
      • for stargazing
      • Cloud Cover: 9%
      • Precip: 1%
      • Hours of Precip: 0
      More
    • Thu

      May 24

      23° /13°
      Plenty of sunshine; pleasant
      • Very Good
      • for stargazing
      • Cloud Cover: 8%
      • Precip: 1%
      • Hours of Precip: 0
      More
    Monday
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    Forecast Partly Sunny Partly Sunny Partly Sunny Partly Sunny Mostly Cloudy Cloudy Cloudy Cloudy
    Temp (°C) 19° 20° 21° 21° 21° 21° 20° 19°
    RealFeel® 23° 25° 26° 26° 23° 21° 20° 19°
    Wind (km/h) 9 NNW 9 NW 9 NW 9 NW 11 S 11 S 11 S 9 S
    precip
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    Rain
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    UV Index 7 8 9 8 4 2 1 1
    Cloud Cover 45% 45% 45% 45% 82% 91% 100% 100%
    Humidity 37% 34% 33% 34% 30% 30% 31% 36%
    Dew Point
    Visibility 16 km 16 km 16 km 16 km 16 km 16 km 16 km 16 km
    Temp °C
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    25° 20° 15°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/21/2017
    High 21° 20° 32° (1941) 13°
    Low 10° 10° -1° (1895) 10°

    Sunrise/Sunset

    • Sunrise: 5:46 AM
    • Sunset: 8:43 PM
    • Duration: 14:57 hr

    Moonrise/Moonset

    • Moonrise: 12:11 PM
    • Moonset: 2:28 AM
    • Duration: 14:17 hr
    Astronomy

    Solunar Information for Thornhill, Canada

    Tue, May 22
    First
    Tue, May 29
    Full
    Wed, Jun 6
    Last
    Wed, Jun 13
    New