• Today

    Sep 2

    30°Lo 17°

    Increasing cloudiness

    Poor for home energy
    • Avg
      RealFeel
      25°
    • Hi
      RealFeel
      32°
    • Wind
      Speed
      11 k/h
  • Thu

    Sep 3

    27°Lo 12°

    Variably cloudy with a shower

    Poor for home energy
    • Avg
      RealFeel
      20°
    • Hi
      RealFeel
      29°
    • Wind
      Speed
      13 k/h
    more
  • Fri

    Sep 4

    25°Lo 11°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      18°
    • Hi
      RealFeel
      25°
    • Wind
      Speed
      15 k/h
    more
  • Sat

    Sep 5

    28°Lo 17°

    Mostly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      24°
    • Hi
      RealFeel
      31°
    • Wind
      Speed
      9 k/h
    more
  • Sun

    Sep 6

    30°Lo 19°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      32°
    • Wind
      Speed
      13 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
11pm
Thu
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Cloudy
Cloudy
Cloudy
Mostly Clear
Partly Cloudy
Cloudy
Cloudy
Cloudy
Temp (°C) 22° 21° 20° 20° 20° 19° 19° 17°
RealFeel® 23° 23° 22° 21° 21° 20° 20° 18°
Humidity 92% 94% 97% 100% 99% 99% 100% 98%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
6%
 
6%
 
5%
 
5%
 
5%
 
6%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (km/h) 7 W 6 WNW 6 WNW 6 NW 6 NW 7 NW 6 NW 7 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 93% 72% 50% 29% 49% 70% 90% 91%
Dew Point 20° 20° 20° 20° 20° 19° 19° 17°
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 30° 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

Oppressive Heat Adds Stress to Physical, Mental Health of Homeless People From US to Canada This Summer

September 2, 2015; 3:24 AM ET

Hot weather this summer from the central United States into Canada has put extra stress on some of the most vulnerable residents: the homeless. more >