• Today

    Mar 5

    -11°Lo -22°

    Very cold with some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      -12°
    • UV
      3 - Moderate
    • Air Qual.
      Good
  • Fri

    Mar 6

    -8°Lo -12°

    Very cold with periods of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      -16°
    • UV
      3 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    Mar 7

    -2°Lo -12°

    A little snow; not as cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      -7°
    • UV
      3 - Moderate
    • Air Qual.
      Good
    more
  • Sun

    Mar 8

    0°Lo -7°

    Snow or flurries possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      -2°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
  • Mon

    Mar 9

    1°Lo -8°

    A snow shower possible

    Beneficial weather for asthma
    • Hi
      RealFeel
      -4°
    • UV
      3 - Moderate
    • Cloud
      Cover
      94%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Temp (°C) -12° -13° -14° -15° -16° -17° -18° -19°
RealFeel® -15° -17° -19° -21° -22° -23° -24° -25°
Humidity 46% 51% 57% 61% 62% 62% 63% 67%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
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%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (km/h) 11 WNW 11 WNW 11 WNW 13 W 13 W 13 W 13 W 13 W
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 42% 32% 30% 34% 26% 19% 11% 9%
Dew Point -21° -21° -21° -22° -22° -23° -23° -23°
Middle Grid line -5 C Middle Grid line -10 C Middle Grid line -15 C

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High -11° 11° (1964) -8°
Low -23° -9° -24° (1948) -18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 11:21 of sunlight, then sets at 5:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:07 PM with 12:38 of moolight, then sets at 6:45 AM

Ottawa Weather Report

Winter Losing Its Grip

March 5, 2015; 8:40 AM ET

Major pattern change starting next week will allow milder air to spread east.... more >