• Early AM

    Feb 1

    Lo -19°

    Mostly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      -15°
    • UV
      2 - Low
    • Cloud
      Cover
      73%
    more
  • Today

    Feb 1

    -18°Lo -24°

    Partly sunny and colder

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      -23°
    • UV
      2 - Low
    • Cloud
      Cover
      30%
    more
  • Mon

    Feb 2

    -16°Lo -25°

    A bit of snow in the morning

    At Extreme Risk weather for sinus headaches
    • Hi
      RealFeel
      -24°
    • UV
      2 - Low
    • Cloud
      Cover
      59%
    more
  • Tue

    Feb 3

    -10°Lo -14°

    Variable clouds; not as cold

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
      -17°
    • UV
      2 - Low
    • Cloud
      Cover
      88%
  • Wed

    Feb 4

    -8°Lo -20°

    Cloudy with snow showers

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      -5°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°C) -22° -20° -19° -17° -15° -14° -12° -12°
RealFeel® -25° -22° -21° -21° -20° -19° -18° -17°
Humidity 66% 62% 62% 63% 67% 68% 70% 74%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
6%
 
6%
 
6%
 
6%
 
6%
 
6%
 
5%
 
5%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 9 SW 9 SSW 11 SSW 13 SSW 15 S 15 SSW 15 SSW 13 SSW
UV Index 1 1 1 2 1 1 0 0
Cloud Cover 90% 90% 90% 90% 90% 90% 90% 90%
Dew Point -27° -26° -24° -22° -20° -18° -17° -15°
Middle Grid line -5 C Middle Grid line -10 C Middle Grid line -15 C Middle Grid line -20 C

Temperature History - Feb 3

more Historical Weather Data >
  Today Normal Record 2/3/2014
High -10° -5° (1991) -6°
Low -14° -14° -32° (1971) -16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:50 of sunlight, then sets at 5:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:19 PM with 14:00 of moolight, then sets at 7:19 AM

Ottawa Weather Report

Saturday Afternoon Update on Sun/Mon Storm

January 31, 2015; 4:00 PM ET

Saturday afternoon snowstorm update. more >