• Early AM

    Apr 23

    Lo 3°

    Colder

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Apr 23

    9°Lo -3°

    Windy with a touch of rain

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Apr 24

    12°Lo 1°

    Mostly sunny and breezy

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Apr 25

    13°Lo 4°

    A stray afternoon shower

    High indoor dust & dander levels
    • Precip
      42%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      70%
    more
  • Sat

    Apr 26

    12°Lo 1°

    Cloudy with showers

    Moderate indoor dust & dander levels
    • Precip
      72%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      95%
    more
Next Previous
Partly cloudy 4° Lo 1° RealFeel® 1° / 0°

N

E

S

W

  • Precipitation: 6%
  • Rain: 0 mm
  • Snow: 0 CM
  • Humidity: 66%
  • Cloud Cover: 44%
  • Dew Point: -4° C
  • Visibility: 10 km
8 km/h

Temperature History - Apr 24

more Historical Weather Data >
  Today Normal Record 4/24/2013
High 12° 13° 27° (1942) 18°
Low -4° (1965)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:57 of sunlight, then sets at 8:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:27 AM with 11:32 of moolight, then sets at 2:59 PM

Top Story

Ottawa Weather Report

Where Are Tornado Hot Spots Outside of the US?

April 23, 2014; 4:15 AM ET

The United States is not the only country that possesses the prime ingredients and topography to harness these often life-threatening storms. more >