• Early AM

    Jul 28

    Lo 18°

    Partly to mostly cloudy

    Dust & Dander Weather
    • Precip
      25%
    • Wind
      Speed
      7 k/h
    • Cloud
      Cover
      67%
    more
  • Today

    Jul 28

    26°Lo 16°

    A shower or t-storm in spots

    Moderate indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      7 k/h
    • Cloud
      Cover
      90%
  • Fri

    Jul 29

    26°Lo 13°

    Clouds giving way to sun

    Low indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      6 k/h
    • Cloud
      Cover
      10%
    more
  • Sat

    Jul 30

    26°Lo 14°

    Partly sunny and pleasant

    Low indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      4 k/h
    • Cloud
      Cover
      29%
    more
  • Sun

    Jul 31

    26°Lo 15°

    Partly sunny

    Low indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      4 k/h
    • Cloud
      Cover
      12%
    more
Next Previous
Next 8 hours >
  Thu
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Temp (°C) 20° 20° 19° 18° 20° 21° 22° 23°
RealFeel® 20° 19° 18° 18° 20° 22° 22° 25°
Humidity 86% 84% 83% 86% 76% 69% 66% 61%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
20%
 
20%
 
20%
 
20%
 
25%
 
47%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (km/h) 7 N 6 N 6 N 6 N 6 N 6 N 6 NNW 6 NW
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 71% 81% 91% 93% 95% 70% 70% 70%
Dew Point 18° 17° 16° 16° 16° 16° 16° 15°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2015
High 27° 26° 35° (1949) 34°
Low 16° 15° (1971) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:51 of sunlight, then sets at 8:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:06 AM with 14:32 of moolight, then sets at 3:38 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 >