• Sun

    Sep 21

    22°Lo 11°

    A couple of showers possible

    Advisory for hair frizz
    • Wind
      Gust
      31 k/h
    • Precip
      30%
    • Hours of Precip
      8.5
    more
  • Mon

    Sep 22

    17°Lo 9°

    Clouds giving way to some sun

    Watch for hair frizz
    • Wind
      Gust
      24 k/h
    • Precip
      5%
    • Hours of Precip
      0
  • Tue

    Sep 23

    17°Lo 11°

    Sunny

    Watch for hair frizz
    • Wind
      Gust
      19 k/h
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Wed

    Sep 24

    21°Lo 10°

    Partial sunshine

    Watch for hair frizz
    • Wind
      Gust
      35 k/h
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Thu

    Sep 25

    22°Lo 11°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      24 k/h
    • Precip
      3%
    • Hours of Precip
      0
    more
Next Previous
Hi 17° RealFeel® 17° Precipitation 5%

Day

N

E

S

W

  • NNW 14 km/h
  • Gusts: 24 km/h

Clouds giving way to some sun

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 9° RealFeel® 6° Precipitation 4%

Night

N

E

S

W

  • NNW 8 km/h
  • Gusts: 22 km/h

Clear

  • 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 - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 17° 18° 31° (1941) 13°
Low -1° (1950)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 12:11 of sunlight, then sets at 7:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:14 AM with 12:55 of moolight, then sets at 6:09 PM

Top Story

Nepean Weather Report

Widespread Frost, Killing Freeze to Seize Northeast Late This Week

September 16, 2014; 12:26 PM ET

The chilliest air of the season so far will settle over much of the Northeast Thursday into Friday and will bring frost to more areas than experienced frost early this week. more >