• Early AM

    Apr 19

    Lo 2°

    Cloudy

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Apr 19

    10°Lo -3°

    Some sun returning; breezy

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

    Apr 20

    13°Lo 6°

    Partly sunny

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

    Apr 21

    16°Lo 7°

    Spotty showers

    Moderate indoor dust & dander levels
    • Precip
      61%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      62%
    more
  • Tue

    Apr 22

    15°Lo 5°

    Breezy with periods of rain

    Low indoor dust & dander levels
    • Precip
      71%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      88%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
6pm
7pm 8pm 9pm 10pm 11pm Sun
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Partly Sunny
Partly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°C)
RealFeel® -1° -2°
Humidity 38% 41% 48% 55% 58% 63% 71% 74%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
7%
 
5%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (km/h) 13 NNW 11 NNW 10 NNW 8 N 8 N 6 N 6 NNE 8 NNE
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 45% 45% 25% 25% 25% 25% 25% 25%
Dew Point -5° -5° -4° -4° -4° -4° -4° -4°
Middle Grid line 10 C Middle Grid line 5 C Middle Grid line 0 C Middle Grid line -5 C

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2013
High 10° 12° 28° (1976) 23°
Low -3° -8° (1983)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:42 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at --:-- with of moolight, then sets at 9:21 AM

Top Story

Ottawa Weather Report

Long Range Hints Through May

April 18, 2014; 7:23 AM ET

Updated look at the long-range and potential El Nino later this year. more >