• Early AM

    May 28

    Lo 17°

    Partly cloudy

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      32°
    more
  • Today

    May 28

    30°Lo 17°

    A p.m. t-storm in spots

    Very Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      25%
    • Hi
      RealFeel
      32°
    more
  • Sun

    May 29

    30°Lo 18°

    An afternoon thunderstorm

    Very Good for lawn mowing
    • Hours of Precip
      2
    • Precip
      25%
    • Hi
      RealFeel
      33°
    more
  • Mon

    May 30

    26°Lo 14°

    Partly sunny with a t-storm

    Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      4%
    • Hi
      RealFeel
      27°
  • Tue

    May 31

    24°Lo 11°

    Sunshine and patchy clouds

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      26°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
T-storms
Partly Sunny
T-storms
Partly Sunny
Partly Sunny
Temp (°C) 21° 22° 23° 21° 23° 25° 26° 25°
RealFeel® 22° 23° 25° 21° 25° 26° 27° 25°
Humidity 85% 75% 67% 85% 71% 66% 58% 58%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
19%
 
24%
 
47%
 
51%
 
43%
 
51%
 
47%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (km/h) 15 SW 17 SW 18 SW 18 SW 20 SW 20 WSW 20 WSW 20 WSW
UV Index 3 4 5 5 7 6 6 4
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 45%
Dew Point 18° 17° 17° 19° 18° 18° 17° 16°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - May 30

more Historical Weather Data >
  Today Normal Record 5/30/2015
High 26° 21° 33° (1999) 29°
Low 14° 10° (1961) 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:19 AM with 15:24 of sunlight, then sets at 8:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:08 AM with 11:56 of moolight, then sets at 2:04 PM

Nepean Weather Report

Update on weather pattern into June

May 27, 2016; 3:14 PM ET

Very warm air will gradually shift back into western Canada in early June. more >