• Tonight

    May 27

    Lo 17°

    Mild with patchy clouds

    Dust & Dander Weather
    • Precip
      50%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      67%
    more
  • Sat

    May 28

    30°Lo 17°

    A p.m. t-storm in spots

    Low indoor dust & dander levels
    • Precip
      43%
    • Wind
      Speed
      7 k/h
    • Cloud
      Cover
      88%
    more
  • Sun

    May 29

    30°Lo 19°

    An afternoon thunderstorm

    Moderate indoor dust & dander levels
    • Precip
      59%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      78%
  • Mon

    May 30

    26°Lo 15°

    Not as warm with a t-storm

    Low indoor dust & dander levels
    • Precip
      56%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      45%
    more
  • Tue

    May 31

    24°Lo 11°

    Some sun, then turning cloudy

    Low indoor dust & dander levels
    • Precip
      15%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      84%
    more
Next Previous
Hi 30° RealFeel® 33° Precipitation 59%

Day

N

E

S

W

  • S 9 km/h
  • Gusts: 17 km/h

Mostly cloudy and remaining very warm; an afternoon shower or thunderstorm around

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 5 mm
  • Rain: 5 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 19° RealFeel® 18° Precipitation 25%

Night

N

E

S

W

  • SSW 9 km/h
  • Gusts: 15 km/h

Mostly cloudy and warm

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 29

more Historical Weather Data >
  Today Normal Record 5/29/2015
High 30° 21° 33° (2012) 27°
Low 19° 10° (2004)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 15:22 of sunlight, then sets at 8:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:36 AM with 11:17 of moolight, then sets at 12:53 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 >