• Today

    Sep 2

    29°Lo 17°

    Partly sunny, warm and humid

    High indoor dust & dander levels
    • Precip
      12%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      77%
  • Thu

    Sep 3

    27°Lo 11°

    Clouds and sun with a t-storm

    Moderate indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      70%
    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

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

    Sep 6

    29°Lo 17°

    Partly sunny, warm and humid

    Low indoor dust & dander levels
    • Precip
      8%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      39%
    more
Next Previous
Next 8 hours >
  Wed
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Clear
Clear
Clear
Clear
Clear
Clear
Partly Cloudy
Cloudy
Temp (°C) 20° 19° 19° 18° 18° 18° 18° 18°
RealFeel® 20° 19° 18° 19° 18° 17° 17° 18°
Humidity 93% 100% 93% 97% 97% 97% 100% 100%
   
  12am 1am 2am 3am 4am 5am 6am 7am
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%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (km/h) 7 S 6 WSW 11 SW 6 SSW 7 SSW 13 SSW 9 SSW 11 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 42% 100%
Dew Point 19° 19° 18° 17° 17° 17° 18° 18°
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 29° 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; 5:30 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 >