• Tonight

    Mar 3

    Lo -8°

    Snow and ice tapering off

    Construction Weather
    • Precip
      62%
    • Hours of Precip
      2
    • Hi
      RealFeel
      -8°
    more
  • Wed

    Mar 4

    0°Lo -18°

    Breezy with a little snow

    Poor for outdoor DIY projects
    • Precip
      50%
    • Hours of Precip
      3
    • Hi
      RealFeel
      -6°
  • Thu

    Mar 5

    -10°Lo -21°

    Mostly sunny and colder

    Poor for outdoor DIY projects
    • Precip
      1%
    • Hours of Precip
      0
    • Hi
      RealFeel
      -14°
    more
  • Fri

    Mar 6

    -6°Lo -10°

    A little afternoon snow

    Poor for outdoor DIY projects
    • Precip
      53%
    • Hours of Precip
      1.5
    • Hi
      RealFeel
      -16°
    more
  • Sat

    Mar 7

    -1°Lo -11°

    Not as cold with snow

    Poor for outdoor DIY projects
    • Precip
      76%
    • Hours of Precip
      6
    • Hi
      RealFeel
      -9°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Snow
Cloudy
Flurries
Cloudy
Flurries
Flurries
Cloudy
Cloudy
Temp (°C) -2° -2° -2° -2° -2° -2° -1° -1°
RealFeel® -12° -11° -12° -11° -11° -10° -8° -8°
Humidity 78% 78% 78% 78% 75% 73% 69% 65%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
61%
 
49%
 
51%
 
38%
 
51%
 
51%
 
42%
 
34%
Ice
 
32%
 
21%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (km/h) 24 WSW 26 WSW 26 WSW 26 WSW 26 WSW 26 WSW 26 WSW 26 WSW
UV Index 0 0 0 0 1 2 2 3
Cloud Cover 93% 90% 95% 95% 95% 95% 95% 95%
Dew Point -5° -6° -6° -6° -6° -6° -6° -7°
Middle Grid line 0 C Middle Grid line -5 C

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 10° (1965) -9°
Low -18° -10° -30° (1950) -22°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 11:18 of sunlight, then sets at 5:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:09 PM with 13:09 of moolight, then sets at 6:18 AM

Ottawa Weather Report

Eastern Storm Update and Great Lakes Ice

March 3, 2015; 9:52 AM ET

Impressive ice cover on the Great Lakes and a look at the latest storm. more >