• Tonight

    Aug 20

    Lo 17°

    A couple of thunderstorms

    Construction Weather
    • Precip
      50%
    • Hours of Precip
      0.5
    • Hi
      RealFeel
      24°
  • Thu

    Aug 21

    23°Lo 16°

    A couple of thunderstorms

    Fair for outdoor DIY projects
    • Precip
      63%
    • Hours of Precip
      4
    • Hi
      RealFeel
      27°
    more
  • Fri

    Aug 22

    23°Lo 16°

    Partly sunny with a shower

    Very Good for outdoor DIY projects
    • Precip
      40%
    • Hours of Precip
      1
    • Hi
      RealFeel
      27°
    more
  • Sat

    Aug 23

    23°Lo 15°

    Clouds and sun with a shower

    Very Good for outdoor DIY projects
    • Precip
      40%
    • Hours of Precip
      1
    • Hi
      RealFeel
      23°
    more
  • Sun

    Aug 24

    24°Lo 15°

    Variable clouds, a t-storm

    Very Good for outdoor DIY projects
    • Precip
      55%
    • Hours of Precip
      1
    • Hi
      RealFeel
      24°
    more
Next Previous
Hi 23° RealFeel® 24° Precipitation 50%

Day

N

E

S

W

  • SE 10 km/h
  • Gusts: 16 km/h

A shower or heavy thunderstorm this morning; otherwise, cloudy and humid

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 17° RealFeel® 17° Precipitation 59%

Night

N

E

S

W

  • N 6 km/h
  • Gusts: 16 km/h

Mostly cloudy with a couple of showers and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 4 mm
  • Rain: 4 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 23° N/A N/A 30°
Low 17° N/A N/A 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:47 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:01 AM with 14:58 of moolight, then sets at 4:59 PM

Top Story

Whitby Weather Report

Weather Pattern Highlights Into Next Week

August 20, 2014; 10:27 AM ET

A look at the weather pattern across Canada into next week. more >