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  • Tonight

    Jul 30

    Clear, breezy and not as warm Lo 15°
    more
  • Fri

    Jul 31

    A p.m. t-storm in spots 28°Lo 15°
  • Sat

    Aug 1

    Partly sunny with a t-storm 25°Lo 13°
    more
  • Sun

    Aug 2

    Partly sunny with a t-storm 25°Lo 14°
    more
  • Mon

    Aug 3

    A thunderstorm possible 26°Lo 14°
    more
< Previous 8 hours Next 8 hours >
  Fri
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°C) 17° 19° 21° 22° 23° 25° 26° 26°
RealFeel® 15° 18° 20° 23° 25° 27° 27° 28°
Humidity 85% 77% 69% 64% 58% 53% 48% 46%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
5%
 
5%
 
6%
 
7%
 
7%
 
9%
 
14%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (km/h) 20 WSW 20 WSW 18 W 17 WSW 17 WSW 17 WSW 20 WSW 18 WSW
UV Index 0 1 3 4 5 6 7 6
Cloud Cover 0% 26% 26% 26% 26% 26% 26% 26%
Dew Point 14° 15° 15° 15° 15° 15° 14° 14°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 28° 26° 35° (2012) 23°
Low 15° 15° (1978) 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:47 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:28 PM with 10:47 of moolight, then sets at 7:15 AM

Ottawa Weather Report

Weekly Clues through the End of August

July 30, 2015; 9:54 PM ET

Some forecast model clues through the end of August and an update on global sea surface temperatures. more >