• Today

    Mar 27

    -2°Lo -12°

    Colder with snow showers

    Very High indoor dust & dander levels
    • Precip
      67%
    • Wind
      Speed
      24 k/h
    • Cloud
      Cover
      94%
  • Sat

    Mar 28

    -3°Lo -10°

    Mostly cloudy and very cold

    Extreme indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      20 k/h
    • Cloud
      Cover
      70%
    more
  • Sun

    Mar 29

    4°Lo -2°

    Mostly cloudy and not as cold

    Extreme indoor dust & dander levels
    • Precip
      8%
    • Wind
      Speed
      20 k/h
    • Cloud
      Cover
      92%
    more
  • Mon

    Mar 30

    6°Lo -7°

    Breezy with a little snow

    High indoor dust & dander levels
    • Precip
      68%
    • Wind
      Speed
      28 k/h
    • Cloud
      Cover
      89%
    more
  • Tue

    Mar 31

    2°Lo -7°

    Mostly cloudy

    High indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Flurries
Cloudy
Cloudy
Flurries
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Temp (°C) -5° -4° -3° -3° -3° -3° -5° -6°
RealFeel® -15° -11° -11° -12° -11° -12° -13° -14°
Humidity 74% 68% 63% 59% 56% 57% 59% 61%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
56%
 
40%
 
40%
 
51%
 
39%
 
33%
 
22%
 
0%
Ice
 
9%
 
32%
 
32%
 
32%
 
32%
 
32%
 
21%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (km/h) 26 WNW 26 WNW 26 NW 26 NW 26 NW 24 NW 24 NNW 22 NNW
UV Index 2 2 1 1 0 0 0 0
Cloud Cover 100% 96% 94% 91% 89% 85% 81% 45%
Dew Point -9° -9° -9° -10° -10° -11° -12° -12°
Middle Grid line 0 C Middle Grid line -5 C

Temperature History - Mar 27

more Historical Weather Data >
  Today Normal Record 3/27/2014
High -3° 18° (1945) -3°
Low -12° -4° -17° (1975) -16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 12:31 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:14 PM with 14:56 of moolight, then sets at 3:10 AM

Ottawa Weather Report

Weekly Long Range Forecast Model Update

March 27, 2015; 12:43 AM ET

My latest interpretation of the weekly ECMWF long range forecast model..... more >