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  • Tue

    Aug 30

    Mostly cloudy and very warm 29°Lo 16°
    more
  • Wed

    Aug 31

    A shower possible 31°Lo 16°
    more
  • Thu

    Sep 1

    Some brightening 26°Lo 14°
    more
  • Fri

    Sep 2

    A thunderstorm possible 26°Lo 12°
    more
  • Sat

    Sep 3

    A thunderstorm possible 25°Lo 13°
Hi 25° RealFeel® 26° Precipitation 30%

Day

N

E

S

W

  • NE 4 km/h
  • Gusts: 18 km/h

Mostly cloudy with a thunderstorm possible

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 13° RealFeel® 9° Precipitation 66%

Night

N

E

S

W

  • ENE 15 km/h
  • Gusts: 37 km/h

Periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 8 mm
  • Rain: 8 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 5.5 hrs
  • Hours of Rain: 5.5 hrs

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2015
High 25° 22° 33° (1999) 29°
Low 13° 11° (1946) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:07 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:38 AM with 12:08 of moolight, then sets at 8:46 PM

Nepean Weather Report

Warmth to prevail in the East and far West the rest of this month

August 24, 2016; 12:55 PM ET

Warm end to August in the East and far West, while the southern Prairies get some early season chill. more >