• Tonight

    Jul 25

    Lo 17°

    Clear and humid

    Dust & Dander Weather
    • Precip
      60%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      94%
    more
  • Tue

    Jul 26

    28°Lo 17°

    Mostly sunny

    Low indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      23%
    more
  • Wed

    Jul 27

    30°Lo 18°

    A thunderstorm in spots

    Moderate indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      9 k/h
    • Cloud
      Cover
      51%
  • Thu

    Jul 28

    28°Lo 16°

    Mostly cloudy

    Low indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      7 k/h
    • Cloud
      Cover
      79%
    more
  • Fri

    Jul 29

    26°Lo 13°

    Periods of clouds and sun

    Low indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      7 k/h
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 30° RealFeel® 33° Precipitation 40%

Day

N

E

S

W

  • W 9 km/h
  • Gusts: 15 km/h

Intervals of clouds and sunshine with a shower or thunderstorm in the area

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 18° RealFeel® 17° Precipitation 25%

Night

N

E

S

W

  • N 4 km/h
  • Gusts: 9 km/h

Considerable cloudiness

  • 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 - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 30° 26° 36° (1949) 32°
Low 18° 15° (1977) 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:53 of sunlight, then sets at 8:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:28 AM with 14:00 of moolight, then sets at 2:28 PM

Nepean Weather Report

Warmth dominating across Canada so far this summer

July 25, 2016; 3:10 PM ET

A warm first half of summer for a majority of Canada. more >