• Today

    Mar 1

    -4°Lo -10°

    Cold with a little snow

    Extreme indoor dust & dander levels
    • Precip
      54%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      91%
  • Mon

    Mar 2

    -4°Lo -19°

    Mostly cloudy, snow showers

    Extreme indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      28 k/h
    • Cloud
      Cover
      88%
    more
  • Tue

    Mar 3

    -5°Lo -7°

    Turning cloudy, p.m. snow

    Extreme indoor dust & dander levels
    • Precip
      76%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      55%
    more
  • Wed

    Mar 4

    0°Lo -17°

    Breezy with a little snow

    Extreme indoor dust & dander levels
    • Precip
      50%
    • Wind
      Speed
      28 k/h
    • Cloud
      Cover
      77%
    more
  • Thu

    Mar 5

    -9°Lo -20°

    Colder with plenty of sun

    Extreme indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      7%
    more
Next Previous
Next 8 hours >
  Sun
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Clear
Clear
Clear
Clear
Clear
Mostly Cloudy
Mostly Cloudy
Cloudy
Temp (°C) -13° -14° -15° -15° -16° -15° -16° -15°
RealFeel® -16° -12° -18° -20° -21° -18° -19° -15°
Humidity 84% 84% 91% 83% 91% 91% 94% 80%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
33%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (km/h) 9 SSW 4 SW 9 S 11 S 11 S 9 S 9 S 6 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 75% 81% 100%
Dew Point -15° -16° -16° -17° -17° -16° -17° -18°
Middle Grid line -5 C Middle Grid line -10 C Middle Grid line -15 C

Temperature History - Mar 1

more Historical Weather Data >
  Today Normal Record 3/1/2014
High -4° -1° (2004) -3°
Low -10° -10° -22° (1980) -18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:42 AM with 11:08 of sunlight, then sets at 5:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:15 PM with 14:33 of moolight, then sets at 4:48 AM

Ottawa Weather Report

Springlike Warmth Gripping Pacific Northwest Sparks Early Cherry Blossoms

February 28, 2015; 2:22 PM ET

While much of central and eastern North America is still locked in a deep freeze, the warmth cascading across the Pacific Northwest in recent weeks has sparked the early flowering of sakura blossoms in the region. more >