• Today

    Mar 2

    -3°Lo -19°

    Mostly cloudy and breezy

    Extreme indoor dust & dander levels
    • Precip
      62%
    • Wind
      Speed
      26 k/h
    • Cloud
      Cover
      89%
    more
  • Tue

    Mar 3

    -5°Lo -8°

    Turning cloudy, p.m. snow

    Extreme indoor dust & dander levels
    • Precip
      76%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      56%
    more
  • Wed

    Mar 4

    2°Lo -15°

    A little snow; not as cold

    Extreme indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      24 k/h
    • Cloud
      Cover
      98%
  • Thu

    Mar 5

    -8°Lo -20°

    Mostly sunny and colder

    Extreme indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      21%
    more
  • Fri

    Mar 6

    -6°Lo -12°

    Cold with increasing clouds

    Extreme indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      42%
    more
Next Previous
Hi 2° RealFeel® -6° Precipitation 55%

Day

N

E

S

W

  • WSW 24 km/h
  • Gusts: 41 km/h

A little snow; not as cold

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 1 mm
  • Rain: 0 mm
  • Snow: 2.0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 0 hrs
Lo -15° RealFeel® -23° Precipitation 5%

Night

N

E

S

W

  • WNW 17 km/h
  • Gusts: 35 km/h

Partly cloudy and colder

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

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 10° (1965) -9°
Low -15° -10° -30° (1950) -22°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 11:18 of sunlight, then sets at 5:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:10 PM with 13:08 of moolight, then sets at 6:18 AM

Nepean Weather Report

Great Lakes Ice Update

March 2, 2015; 3:52 PM ET

Impressive ice cover on the Great Lakes and a look at the latest storm. more >