• Today

    May 21

    23°Lo 14°

    A couple of thunderstorms

    Fair for running
    • Precip
      63%
    • Hours of Precip
      5.5
    • Wind
      Gust
      18 k/h

  • Wed

    May 22

    22°Lo 10°

    A couple of thunderstorms

    Fair for running
    • Precip
      60%
    • Hours of Precip
      7
    • Wind
      Gust
      18 k/h
    more

  • Thu

    May 23

    16°Lo 2°

    A couple of t-storms; cooler

    Fair for running
    • Precip
      61%
    • Hours of Precip
      8
    • Wind
      Gust
      32 k/h
    more

  • Fri

    May 24

    12°Lo 3°

    Some sun returning; breezy

    Good for running
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      31 k/h
    more

  • Sat

    May 25

    16°Lo 4°

    Sunny and warmer

    Excellent for running
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      23 k/h
    more
Next Previous
Hi 23° RealFeel® 23° Precipitation 63%

Day

N

E

S

W

  • SSE 8 km/h
  • Gusts: 18 km/h

Mostly cloudy with a couple of thunderstorms; thunderstorms can bring hail and damaging winds

  • Max UV Index: 2 (Low)
  • Thunderstorms: 60%
  • Precipitation: 10 mm
  • Rain: 10 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 14° RealFeel® 12° Precipitation 60%

Night

N

E

S

W

  • N 8 km/h
  • Gusts: 16 km/h

Mostly cloudy with a couple of showers and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 6 mm
  • Rain: 6 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 23° 20° N/A 26°
Low 14° 7° N/A 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:57 of sunlight, then sets at 8:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:45 PM with 11:06 of moolight, then sets at 3:51 AM

Top Story

Clarington Weather Report

The Summer Outlook for Canada

May 20, 2013; 2:44 PM ET

The Accuweather.com summer forecast for Canada. more >