• Early AM

    Sep 2

    Lo 17°

    Clear

    Common Cold Weather
    • Avg
      Temp
      23°
    • Avg
      RealFeel
      24°
    • Hi
      RealFeel
      30°
    more
  • Today

    Sep 2

    30°Lo 19°

    Partly sunny, warm and humid

    Beneficial weather for colds
    • Avg
      Temp
      24°
    • Avg
      RealFeel
      25°
    • Hi
      RealFeel
      33°
  • Thu

    Sep 3

    28°Lo 12°

    Mostly sunny and less humid

    Beneficial weather for colds
    • Avg
      Temp
      20°
    • Avg
      RealFeel
      20°
    • Hi
      RealFeel
      29°
    more
  • Fri

    Sep 4

    24°Lo 9°

    Sunny and pleasant

    Beneficial weather for colds
    • Avg
      Temp
      17°
    • Avg
      RealFeel
      17°
    • Hi
      RealFeel
      25°
    more
  • Sat

    Sep 5

    26°Lo 13°

    Mostly sunny and nice

    Beneficial weather for colds
    • Avg
      Temp
      19°
    • Avg
      RealFeel
      21°
    • Hi
      RealFeel
      28°
    more
Next Previous
Hi 30° RealFeel® 33° Precipitation 13%

Day

N

E

S

W

  • W 7 km/h
  • Gusts: 13 km/h

Partly sunny, very warm and humid

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 19° RealFeel® 18° Precipitation 40%

Night

N

E

S

W

  • NW 6 km/h
  • Gusts: 9 km/h

A thunderstorm in spots this evening; otherwise, mostly cloudy and mild

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 30° 22° 33° (1973) 28°
Low 19° 11° (1946) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:14 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:03 PM with 14:15 of moolight, then sets at 12:18 PM

Nepean Weather Report

Oppressive Heat Adds Stress to Physical, Mental Health of Homeless People From US to Canada This Summer

September 2, 2015; 12:34 AM ET

Hot weather this summer from the central United States into Canada has put extra stress on some of the most vulnerable residents: the homeless. more >