• Today

    Jul 31

    21°Lo 12°

    Strong t-storms, mainly early

    Good for outdoor DIY projects
    • Precip
      60%
    • Hours of Precip
      2.5
    • Hi
      RealFeel
      23°
    more
  • Fri

    Aug 1

    26°Lo 14°

    An afternoon shower or two

    Excellent for outdoor DIY projects
    • Precip
      55%
    • Hours of Precip
      1
    • Hi
      RealFeel
      27°
    more
  • Sat

    Aug 2

    26°Lo 15°

    A p.m. t-storm in spots

    Very Good for outdoor DIY projects
    • Precip
      41%
    • Hours of Precip
      0.5
    • Hi
      RealFeel
      30°
  • Sun

    Aug 3

    27°Lo 14°

    Mainly cloudy with a t-storm

    Very Good for outdoor DIY projects
    • Precip
      55%
    • Hours of Precip
      1
    • Hi
      RealFeel
      30°
    more
  • Mon

    Aug 4

    26°Lo 14°

    An afternoon shower in spots

    Very Good for outdoor DIY projects
    • Precip
      54%
    • Hours of Precip
      0.5
    • Hi
      RealFeel
      30°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Temp (°C) 20° 22° 24° 25° 25° 26° 26° 24°
RealFeel® 21° 24° 27° 29° 29° 30° 29° 26°
Humidity 76% 72% 67% 63% 60% 55% 57% 75%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
6%
 
5%
 
5%
 
8%
 
43%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 5 SE 5 SE 5 SE 5 SE 5 SSE 5 SSE 5 SSE 6 S
UV Index 2 3 5 5 6 5 5 3
Cloud Cover 70% 70% 70% 70% 70% 70% 70% 70%
Dew Point 16° 17° 17° 17° 17° 17° 17° 19°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2013
High 26° 26° 34° (2007) 25°
Low 15° 15° (1947) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:42 of sunlight, then sets at 8:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:28 PM with 10:57 of moolight, then sets at 11:25 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 >