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Next 5 Days
  • Tonight

    Aug 20

    Cloudy with a heavy shower Lo 17°
    more
  • Thu

    Aug 21

    Cloudy and humid with showers 21°Lo 15°
  • Fri

    Aug 22

    Humid with clouds and sun 24°Lo 14°
    more
  • Sat

    Aug 23

    Clouds and sun with a shower 25°Lo 14°
    more
  • Sun

    Aug 24

    Intervals of clouds and sun 25°Lo 16°
    more
< Previous 8 hours Next 8 hours >
  Thu
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Cloudy
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°C) 18° 18° 18° 17° 17° 17° 18° 19°
RealFeel® 17° 15° 16° 16° 15° 15° 16° 18°
Humidity 90% 92% 94% 94% 93% 93% 93% 93%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
47%
 
51%
 
47%
 
34%
 
34%
 
38%
 
46%
 
49%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (km/h) 10 E 10 E 11 E 11 ENE 11 ENE 11 ENE 11 ENE 11 ENE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 95% 95% 95% 96% 95% 95% 95% 95%
Dew Point 16° 16° 17° 16° 16° 16° 16° 18°
Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 21° 24° 33° (1955) 31°
Low 15° 13° (1940) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:49 of sunlight, then sets at 8:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:34 AM with 14:57 of moolight, then sets at 5:31 PM

Top Story

Ottawa Weather Report

Weather Pattern Highlights Into Next Week

August 20, 2014; 10:27 AM ET

A look at the weather pattern across Canada into next week. more >