• Today

    May 22

    25°Lo 18°

    A couple of thunderstorms

    Fair for lawn mowing
    • Hours of Precip
      6
    • Precip
      60%
    • Hi
      RealFeel
      25°

  • Thu

    May 23

    20°Lo 5°

    Some rain and a thunderstorm

    Poor for lawn mowing
    • Hours of Precip
      6
    • Precip
      56%
    • Hi
      RealFeel
      18°
    more

  • Fri

    May 24

    14°Lo 5°

    Cooler; a morning shower

    Good for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      40%
    • Hi
      RealFeel
      12°
    more

  • Sat

    May 25

    17°Lo 4°

    Cool with partial sunshine

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      18°
    more

  • Sun

    May 26

    18°Lo 4°

    Mostly sunny

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      19°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
8am		 9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Cloudy
Temp (°C) 14° 15° 16° 17° 19° 21° 23° 24°
RealFeel® 15° 16° 17° 19° 19° 21° 23° 24°
Humidity 83% 82% 83% 80% 77% 73% 68% 65%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
34%
 
34%
 
37%
 
47%
 
51%
 
47%
 
34%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (km/h) 5 SE 5 SE 6 ESE 6 ESE 6 ESE 6 SE 8 SE 8 SE
UV Index 1 1 2 2 2 2 2 2
Cloud Cover 94% 95% 94% 95% 94% 94% 94% 94%
Dew Point 12° 12° 13° 14° 15° 16° 17° 17°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2012
High 25° 20° 31° (1977) 22°
Low 18° 9° 2° (1967) 16°

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 5:47 PM with 10:26 of moolight, then sets at 4:13 AM

Top Story

Nepean Weather Report

Severe Thunderstorm Threat Continues Wednesday

May 21, 2013; 3:42 PM ET

Potential for strong thunderstorms again Wednesday. more >