• Today

    May 27

    28°Lo 17°

    A thunderstorm in spots

    Poor for skiing
    • Rain
      1 mm
    • Precip
      50%
    • Hours of Precip
      0.5
    more
  • Thu

    May 28

    22°Lo 9°

    Partly sunny and not as warm

    Poor for skiing
    • Rain
      0 mm
    • Precip
      25%
    • Hours of Precip
      0
  • Fri

    May 29

    28°Lo 15°

    Partly sunny and warmer

    Poor for skiing
    • Rain
      0 mm
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sat

    May 30

    29°Lo 7°

    Rain; breezy, not as warm

    Poor for skiing
    • Rain
      10 mm
    • Precip
      68%
    • Hours of Precip
      5.5
    more
  • Sun

    May 31

    17°Lo 10°

    Partly sunny

    Poor for skiing
    • Rain
      0 mm
    • Precip
      0%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Showers
Mostly Cloudy
Partly Sunny
Partly Sunny
Temp (°C) 18° 17° 17° 17° 17° 17° 18° 18°
RealFeel® 17° 17° 16° 16° 14° 16° 17° 19°
Humidity 46% 46% 49% 51% 56% 56% 56% 58%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
40%
 
34%
 
37%
 
48%
 
52%
 
48%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (km/h) 9 SSW 9 SSW 11 SSW 11 SSW 11 SW 15 SW 15 SW 17 WSW
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 76% 76% 76% 76% 76% 76% 47% 49%
Dew Point 10°
Middle Grid line 20 C Middle Grid line 15 C

Temperature History - May 28

more Historical Weather Data >
  Today Normal Record 5/28/2014
High 23° 21° 33° (1978) 16°
Low 10° (2013) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 15:19 of sunlight, then sets at 8:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:37 PM with 11:38 of moolight, then sets at 3:15 AM

Nepean Weather Report

Strong Cold Front Advances this Week

May 27, 2015; 3:11 PM ET

Potent cold front will advance from the Prairies to the East later this week. more >