• Tonight

    Jul 30

    Lo 12°

    A shower or t-storm in spots

    Migraine Headache Weather
    • Hi
      RealFeel
      21°
    • UV
      5 - Moderate
    • Cloud
      Cover
      83%
  • Thu

    Jul 31

    22°Lo 12°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      22°
    • UV
      5 - Moderate
    • Cloud
      Cover
      68%
    more
  • Fri

    Aug 1

    26°Lo 14°

    An afternoon shower or two

    Beneficial weather for migraines
    • Hi
      RealFeel
      27°
    • UV
      6 - High
    • Cloud
      Cover
      63%
    more
  • Sat

    Aug 2

    25°Lo 14°

    A t-storm in the afternoon

    Beneficial weather for migraines
    • Hi
      RealFeel
      28°
    • UV
      6 - High
    • Cloud
      Cover
      78%
    more
  • Sun

    Aug 3

    25°Lo 14°

    Mostly cloudy with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      30°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
8pm
9pm 10pm 11pm Thu
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
T-storms
Cloudy
T-storms
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°C) 18° 17° 16° 16° 15° 15° 14° 14°
RealFeel® 17° 16° 15° 15° 14° 14° 13° 13°
Humidity 86% 86% 87% 84% 84% 86% 85% 85%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
51%
 
46%
 
54%
 
40%
 
34%
 
34%
 
34%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (km/h) 6 W 6 W 6 W 6 W 6 WSW 5 WSW 5 W 5 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 70% 66% 84% 83% 84% 81% 76% 76%
Dew Point 16° 15° 14° 13° 13° 12° 12° 11°
Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2013
High 20° 26° 33° (1988) 24°
Low 12° 15° (1952) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:49 of sunlight, then sets at 8:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:28 AM with 12:32 of moolight, then sets at 10:00 PM

Top Story

Nepean Weather Report

Smoke From Canada Wildfires to Impact Chicago, NYC

July 30, 2014; 5:32 PM ET

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