• Tonight

    May 22

    Lo 0°

    Clear

    Dust & Dander Weather
    • Precip
      0%
    • Wind
      Speed
      26 k/h
    • Cloud
      Cover
      57%
  • Sat

    May 23

    18°Lo 9°

    Mostly sunny and warmer

    Very High indoor dust & dander levels
    • Precip
      9%
    • Wind
      Speed
      20 k/h
    • Cloud
      Cover
      23%
    more
  • Sun

    May 24

    25°Lo 11°

    Partly sunny and warmer

    Low indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      17 k/h
    • Cloud
      Cover
      40%
    more
  • Mon

    May 25

    23°Lo 14°

    Rain at times

    Low indoor dust & dander levels
    • Precip
      67%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      76%
    more
  • Tue

    May 26

    27°Lo 16°

    Mostly cloudy, showers around

    Low indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      24 k/h
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
10pm
11pm Sat
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Clear
Clear
Clear
Temp (°C)
RealFeel® -1°
Humidity 36% 39% 42% 41% 41% 50% 61% 58%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
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) 13 NW 11 NW 9 WNW 9 W 9 W 9 W 7 W 7 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 2% 11% 11% 10% 8% 5% 2% 0%
Dew Point -9° -9° -9° -9° -9° -8° -7° -6°
Middle Grid line 10 C Middle Grid line 5 C Middle Grid line 0 C Middle Grid line -5 C

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2014
High 12° 20° 31° (1977) 23°
Low (1967) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:26 AM with 15:08 of sunlight, then sets at 8:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:44 AM with 14:37 of moolight, then sets at 12:21 AM

Nepean Weather Report

Canada Summer Outlook 2015

May 22, 2015; 3:17 PM ET

The upcoming summer will be very warm across a majority of southern Canada with reduced rainfall. more >