• Today

    Apr 24

    11°Lo -3°

    Mostly sunny, breezy and cool

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

    Apr 25

    12°Lo 4°

    A stray afternoon shower

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

    Apr 26

    12°Lo 3°

    Cloudy with showers around

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

    Apr 27

    11°Lo 1°

    A passing shower or two

    Moderate indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      70%
    more
  • Mon

    Apr 28

    12°Lo 3°

    Variable cloudiness

    Moderate indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      14 k/h
    • Cloud
      Cover
      74%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Cloudy
Temp (°C) -2° -3° -2° -2° -1°
RealFeel® -1° -2° -4° -5° -4° -4° -4° -1°
Humidity 64% 71% 83% 90% 86% 86% 81% 68%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (km/h) 10 NNW 8 NNW 8 NNW 8 N 6 N 8 NNE 10 NNE 10 NE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 39% 36% 45% 45% 45% 45% 45% 70%
Dew Point -4° -4° -4° -4° -5° -4° -4° -4°
Middle Grid line 5 C Middle Grid line 0 C

Temperature History - Apr 25

more Historical Weather Data >
  Today Normal Record 4/25/2013
High 12° 13° 29° (1942) 12°
Low -6° (1956)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:01 AM with 14:00 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:59 AM with 12:12 of moolight, then sets at 4:11 PM

Top Story

Ottawa Weather Report

Update on the Long Range

April 23, 2014; 11:05 AM ET

This is my latest forecast model interpretation of the weekly weather patterns going into May...... more >