• Tonight

    Sep 20

    Lo 16°

    Overcast with thunderstorms

    Stargazing Weather
    • Cloud
      Cover
      89%
    • Precip
      70%
    • Hours of Precip
      4
    more
  • Sun

    Sep 21

    20°Lo 7°

    A couple of thunderstorms

    Good for stargazing
    • Cloud
      Cover
      40%
    • Precip
      25%
    • Hours of Precip
      4
  • Mon

    Sep 22

    14°Lo 7°

    Cooler with periods of sun

    Very Good for stargazing
    • Cloud
      Cover
      3%
    • Precip
      23%
    • Hours of Precip
      0
    more
  • Tue

    Sep 23

    20°Lo 10°

    Warmer with a shower possible

    Excellent for stargazing
    • Cloud
      Cover
      5%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Wed

    Sep 24

    19°Lo 10°

    Mostly sunny

    Excellent for stargazing
    • Cloud
      Cover
      2%
    • Precip
      0%
    • Hours of Precip
      0
    more
Next Previous
Colder 14° Lo 10° RealFeel® 11° / 6°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 mm
  • Snow: 0 CM
  • Humidity: 80%
  • Cloud Cover: 58%
  • Dew Point: 9° C
  • Visibility: 10 km
16 km/h

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 20° 19° 32° (1895) 20°
Low 10° -1° (1840) 10°

Solunar Information for Thornhill, Canada

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:03 AM with 12:14 of sunlight, then sets at 7:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:32 AM with 13:23 of moolight, then sets at 5:55 PM

Wed, Sep 24
New
Wed, Oct 1
First
Wed, Oct 8
Full
Wed, Oct 15
Last
Top Story

Thornhill Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 20, 2014; 1:40 AM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >