• Tonight

    Sep 2

    Lo 17°

    Partly cloudy and mild

    Dust & Dander Weather
    • Precip
      12%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      86%
  • Thu

    Sep 3

    27°Lo 11°

    Variable clouds, a t-storm

    Low indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      73%
    more
  • Fri

    Sep 4

    25°Lo 11°

    Mostly sunny and pleasant

    Low indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      20%
    more
  • Sat

    Sep 5

    28°Lo 16°

    Mostly sunny and very warm

    Low indoor dust & dander levels
    • Precip
      0%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      18%
    more
  • Sun

    Sep 6

    30°Lo 18°

    A t-storm around in the p.m.

    Low indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      39%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
8am
9am 10am 11am 12pm 1pm
  8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°C) 19° 20° 20° 21° 22° 23°
RealFeel® 19° 20° 20° 22° 24° 25°
Humidity 93% 93% 93% 87% 87% 84%
   
  8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm
Wind (km/h) 9 WSW 13 W 11 W 9 WNW 9 WSW 7 WNW
UV Index 0 0 1 1 1 1
Cloud Cover 95% 100% 100% 100% 100% 100%
Dew Point 18° 19° 19° 19° 20° 20°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 27° 22° 33° (1973) 28°
Low 17° 11° (1946) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:14 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:03 PM with 14:15 of moolight, then sets at 12:18 PM

Ottawa Weather Report

Potential for Significant Rainfall in the Prairies and Summer Stats

September 2, 2015; 2:56 PM ET

Heavy rainfall possible for the southern Prairies this weekend. more >