• Tonight

    Sep 19

    Lo 3°

    Partly cloudy

    Dust & Dander Weather
    • Precip
      0%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      36%
    more
  • Sat

    Sep 20

    22°Lo 16°

    Showers around in the p.m.

    Low indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      69%
    more
  • Sun

    Sep 21

    20°Lo 7°

    Breezy with periods of rain

    Low indoor dust & dander levels
    • Precip
      67%
    • Wind
      Speed
      21 k/h
    • Cloud
      Cover
      80%
  • Mon

    Sep 22

    12°Lo 5°

    Partly sunny and cooler

    Low indoor dust & dander levels
    • Precip
      4%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      66%
    more
  • Tue

    Sep 23

    16°Lo 4°

    A couple of showers

    Low indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      70%
    more
Next Previous
Colder 11° Lo 7° RealFeel® 7° / 1°

N

E

S

W

  • Precipitation: 50%
  • Rain: 1 mm
  • Snow: 0 CM
  • Humidity: 79%
  • Cloud Cover: 70%
  • Dew Point: 6° C
  • Visibility: 5 km
14 km/h

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 20° 18° 29° (1965) 20°
Low -2° (1956) 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 12:15 of sunlight, then sets at 7:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:15 AM with 13:26 of moolight, then sets at 5:41 PM

Top Story

Ottawa Weather Report

Recent Chill a Possible Sign of an Early Winter?

September 19, 2014; 12:51 PM ET

Do recent cold weather events signal an early winter for Canada? more >