• Today

    Sep 2

    30°Lo 17°

    Partly sunny, warm and humid

    High indoor dust & dander levels
    • Precip
      17%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      78%
    more
  • Thu

    Sep 3

    27°Lo 12°

    Clouds and sun with a shower

    Moderate indoor dust & dander levels
    • Precip
      41%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      53%
    more
  • Fri

    Sep 4

    25°Lo 11°

    Partly sunny

    Low indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      23%
  • Sat

    Sep 5

    28°Lo 17°

    Very warm with plenty of sun

    Low indoor dust & dander levels
    • Precip
      3%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      7%
    more
  • Sun

    Sep 6

    30°Lo 19°

    Partly sunny

    Low indoor dust & dander levels
    • Precip
      13%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      36%
    more
Next Previous
Clear 14° Lo 11° RealFeel® 13° / 11°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 mm
  • Snow: 0 CM
  • Humidity: 89%
  • Cloud Cover: 0%
  • Dew Point: 12° C
  • Visibility: 10 km
9 km/h

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 25° 22° 35° (1953) 28°
Low 11° 11° (1942) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:07 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:28 PM with 14:58 of moolight, then sets at 2:26 PM

Ottawa Weather Report

Oppressive Heat Adds Stress to Physical, Mental Health of Homeless People From US to Canada This Summer

September 2, 2015; 5:30 AM ET

Hot weather this summer from the central United States into Canada has put extra stress on some of the most vulnerable residents: the homeless. more >