• Today

    Apr 16

    3°Lo -6°

    Mostly sunny and cold

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

    Apr 17

    9°Lo 1°

    Mostly sunny; breezy, warmer

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

    Apr 18

    13°Lo 3°

    Partly sunny

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

    Apr 19

    10°Lo 3°

    Mainly cloudy, showers around

    Moderate indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      76%
    more
  • Sun

    Apr 20

    14°Lo 3°

    Partly sunny and cool

    Moderate indoor dust & dander levels
    • Precip
      8%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      69%
    more
Next Previous
Partly sunny -5° RealFeel® -9°

N

E

S

W

  • Humidity: 53%
  • Pressure: 1031.90 mb ↑
  • UV Index: 5
  • Cloud Cover: 35%
  • Ceiling: 12040 m
  • Dew Point: -13° C
  • Visibility: 24 km
20 km/h

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:34 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:35 PM with 10:05 of moolight, then sets at 7:40 AM

Temperature Summary - 11:44 AM

  Temp (°C)
Now -5°
Yesterday -11°
RealFeel® -9°
RealFeel® Shade -13°
Wind Chill -12°
Dew Point -13°
  Hi / Lo
Previous 6 Hours -5°
  -9°
Previous 12 Hours -5°
  -9°
Previous 24 Hours
  -9°

Temperature History - Apr 16

more Historical Weather Data >
  Today Normal Record 4/16/2013
High 11° 29° (2002) 14°
Low -6° -8° (1939)

Precipitation Summary - 11:44 AM

  Amount (mm)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 1
Previous 24 Hours 2
Top Story

Ottawa Weather Report

Latest status on Great Lakes Ice

April 16, 2014; 10:03 AM ET

Back from Toronto and the snow.... more >