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  • Today

    Jul 31

    Thunderstorms, strong early 22°Lo 12°
  • Fri

    Aug 1

    An afternoon shower or two 26°Lo 14°
    more
  • Sat

    Aug 2

    A p.m. t-storm in spots 26°Lo 15°
    more
  • Sun

    Aug 3

    Mainly cloudy with a t-storm 27°Lo 14°
    more
  • Mon

    Aug 4

    An afternoon shower in spots 26°Lo 14°
    more
< Previous 8 hours Next 8 hours >
  Thu
5pm
6pm 7pm 8pm 9pm 10pm 11pm Fri
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Sunny
Sunny
T-storms
Mostly Sunny
Mostly Clear
T-storms
Mostly Clear
Mostly Clear
Temp (°C) 22° 21° 20° 19° 18° 17° 16° 16°
RealFeel® 21° 20° 17° 16° 16° 15° 15° 14°
Humidity 72% 72% 83% 83% 84% 86% 85% 85%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
48%
 
47%
 
51%
 
47%
 
47%
 
51%
 
38%
 
32%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (km/h) 13 SSW 13 SSW 11 SSW 10 SW 8 SSW 8 SSW 6 SSW 6 SSW
UV Index 3 1 0 0 0 0 0 0
Cloud Cover 2% 6% 70% 26% 26% 26% 26% 26%
Dew Point 16° 16° 17° 16° 15° 14° 13° 13°
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 7/31/2013
High 22° 26° 35° (2012) 27°
Low 12° 15° (1978) 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:46 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:27 AM with 11:59 of moolight, then sets at 10:26 PM

Top Story

Nepean Weather Report

Smoke From Canada Wildfires to Impact Chicago, NYC

July 31, 2014; 5:02 AM ET

Ongoing wildfires in Ontario and western Canada will impact areas across the Great Lakes to the Northeast through the weekend. more >