• Early AM

    Dec 18

    Lo -1°

    Light snow

    Dust & Dander Weather
    • Precip
      69%
    • Wind
      Speed
      17 k/h
    • Cloud
      Cover
      99%
    more
  • Today

    Dec 18

    -1°Lo -10°

    A snow shower this morning

    High indoor dust & dander levels
    • Precip
      57%
    • Wind
      Speed
      20 k/h
    • Cloud
      Cover
      88%
  • Fri

    Dec 19

    -5°Lo -15°

    Mostly sunny

    Very High indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      23%
    more
  • Sat

    Dec 20

    -7°Lo -15°

    Sunny to partly cloudy

    Extreme indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      25%
    more
  • Sun

    Dec 21

    -5°Lo -10°

    Mostly cloudy

    Extreme indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      76%
    more
Next Previous
Light snow/fog 0° RealFeel® -8°

N

E

S

W

  • Humidity: 100%
  • Pressure: 1010.20 mb
  • UV Index: 0
  • Cloud Cover: 100%
  • Ceiling: 161 m
  • Dew Point: 0° C
  • Visibility: 8 km
20 km/h

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:38 AM with 8:43 of sunlight, then sets at 4:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:40 AM with 10:27 of moolight, then sets at 2:07 PM

Temperature Summary - 4:10 AM

  Temp (°C)
Now
Yesterday
RealFeel® -8°
RealFeel® Shade -8°
Wind Chill -6°
Dew Point
  Hi / Lo
Previous 6 Hours
 
Previous 12 Hours
 
Previous 24 Hours
 

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High -1° -3° (2006) -8°
Low -10° -11° -26° (1944) -17°

Precipitation Summary - 4:10 AM

  Amount (mm)
Previous 1 Hour 0
Previous 3 Hours 1
Previous 6 Hours 2
Previous 9 Hours 3
Previous 12 Hours 4
Previous 18 Hours 6
Previous 24 Hours 8

Ottawa Weather Report

Updated Probability of a White Christmas for Canada Cities

December 18, 2014; 12:39 AM ET

What are your current chances for a white Christmas? more >