• Today

    Apr 19

    10°Lo -3°

    Some sun returning; breezy

    Beneficial weather for asthma
    • Hi
      RealFeel
    • UV
      5 - Moderate
    • Air Qual.
      Good
  • Sun

    Apr 20

    13°Lo 6°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      14°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Mon

    Apr 21

    16°Lo 7°

    Spotty showers

    Beneficial weather for asthma
    • Hi
      RealFeel
      17°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Tue

    Apr 22

    15°Lo 5°

    Breezy with periods of rain

    Beneficial weather for asthma
    • Hi
      RealFeel
      11°
    • UV
      2 - Low
    • Cloud
      Cover
      88%
    more
  • Wed

    Apr 23

    11°Lo 3°

    Mostly cloudy and breezy

    Beneficial weather for asthma
    • Hi
      RealFeel
    • UV
      5 - Moderate
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Clear
Temp (°C) 10°
RealFeel®
Humidity 46% 43% 39% 36% 36% 38% 41% 48%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
5%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (km/h) 19 NW 26 NW 24 NW 22 NW 21 NW 13 NNW 11 NNW 10 NNW
UV Index 5 5 4 3 2 1 0 0
Cloud Cover 67% 43% 45% 45% 45% 45% 45% 25%
Dew Point -3° -3° -4° -5° -5° -5° -5° -4°
Middle Grid line 15 C Middle Grid line 10 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 >