• Tonight

    Jul 27

    Lo 18°

    An evening t-storm in spots

    Asthma Weather
    • Hi
      RealFeel
      32°
    • UV
      5 - High
    • Air Qual.
      Good
  • Thu

    Jul 28

    26°Lo 16°

    A shower or t-storm in spots

    Neutral weather for asthma
    • Hi
      RealFeel
      30°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    Jul 29

    26°Lo 13°

    Clouds giving way to sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      28°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sat

    Jul 30

    26°Lo 14°

    Partly sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      30°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sun

    Jul 31

    26°Lo 15°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      30°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
Next 8 hours >
  Wed
10pm
11pm Thu
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Partly Cloudy
T-storms
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Temp (°C) 24° 23° 22° 22° 21° 20° 20° 19°
RealFeel® 25° 22° 23° 23° 22° 20° 19° 19°
Humidity 73% 77% 83% 85% 87% 86% 84% 83%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
47%
 
51%
 
47%
 
36%
 
20%
 
20%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (km/h) 6 WSW 4 WSW 4 WSW 4 WSW 4 W 4 WNW 4 NW 6 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 46% 70% 55% 58% 61% 71% 81% 91%
Dew Point 19° 19° 19° 19° 19° 18° 17° 16°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 30° 26° 36° (1949) 32°
Low 18° 15° (1977) 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:53 of sunlight, then sets at 8:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:28 AM with 14:00 of moolight, then sets at 2:28 PM

Nepean Weather Report

Another dry spell for parts of Ontario and Quebec into next week

July 27, 2016; 3:57 PM ET

Another stretch of dry weather for parts of eastern Canada into next week. more >