• Early AM

    Aug 21

    Lo 18°

    A couple of showers and thunderstorms

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      20°
    • Hi
      RealFeel
      24°
    • Wind
      Speed
      11 k/h
    more
  • Today

    Aug 21

    23°Lo 17°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      22°
    • Hi
      RealFeel
      27°
    • Wind
      Speed
      6 k/h
  • Fri

    Aug 22

    24°Lo 15°

    Partly sunny with a shower

    Poor for home energy
    • Avg
      RealFeel
      19°
    • Hi
      RealFeel
      25°
    • Wind
      Speed
      8 k/h
    more
  • Sat

    Aug 23

    23°Lo 15°

    Some sun with a stray shower

    Poor for home energy
    • Avg
      RealFeel
      18°
    • Hi
      RealFeel
      22°
    • Wind
      Speed
      15 k/h
    more
  • Sun

    Aug 24

    24°Lo 16°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      20°
    • Hi
      RealFeel
      26°
    • Wind
      Speed
      11 k/h
    more
Next Previous
Hi 23° RealFeel® 27° Precipitation 61%

Day

N

E

S

W

  • SSW 6 km/h
  • Gusts: 13 km/h

Variable cloudiness with a couple of showers and a thunderstorm; humid

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 7 mm
  • Rain: 7 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 17° RealFeel® 16° Precipitation 40%

Night

N

E

S

W

  • N 6 km/h
  • Gusts: 11 km/h

An evening shower in places; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 23° N/A N/A 32°
Low 17° N/A N/A 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:44 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:53 AM with 14:48 of moolight, then sets at 5:41 PM

Top Story

Ajax 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 >