• Today

    Jul 31

    22°Lo 12°

    A couple of thunderstorms

    Good for running
    • Precip
      61%
    • Hours of Precip
      3
    • Wind
      Gust
      18 k/h
    more
  • Fri

    Aug 1

    26°Lo 14°

    An afternoon shower or two

    Good for running
    • Precip
      55%
    • Hours of Precip
      1.5
    • Wind
      Gust
      18 k/h
    more
  • Sat

    Aug 2

    26°Lo 15°

    A p.m. t-storm in spots

    Very Good for running
    • Precip
      41%
    • Hours of Precip
      1
    • Wind
      Gust
      10 k/h
  • Sun

    Aug 3

    27°Lo 15°

    Mainly cloudy with a t-storm

    Good for running
    • Precip
      55%
    • Hours of Precip
      2.5
    • Wind
      Gust
      6 k/h
    more
  • Mon

    Aug 4

    26°Lo 14°

    A stray afternoon shower

    Fair for running
    • Precip
      54%
    • Hours of Precip
      1
    • Wind
      Gust
      10 k/h
    more
Next Previous
Mainly clear 21° Lo 17° RealFeel® 20° / 17°

N

E

S

W

  • Precipitation: 46%
  • Rain: 1 mm
  • Snow: 0 CM
  • Humidity: 82%
  • Cloud Cover: 16%
  • Dew Point: 16° C
  • Visibility: 9 km
5 km/h

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2013
High 26° 26° 34° (2007) 25°
Low 15° 15° (1947) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:42 of sunlight, then sets at 8:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:28 PM with 10:56 of moolight, then sets at 11:24 PM

Top Story

Ottawa Weather Report

Smoke From Canada Wildfires to Impact Chicago, NYC

July 31, 2014; 5:02 AM ET

Ongoing wildfires in Ontario and western Canada will impact areas across the Great Lakes to the Northeast through the weekend. more >