• Tonight

    Sep 18

    Lo -1°

    Clear

    Golfing Weather
    • Precip
      0%
    • Wind
      Speed
      15 k/h
    • T-storms
      0%
    more
  • Fri

    Sep 19

    14°Lo 5°

    Mostly sunny and cool

    Very Good for golfing
    • Precip
      0%
    • Wind
      Speed
      8 k/h
    • T-storms
      0%
    more
  • Sat

    Sep 20

    21°Lo 14°

    Spotty afternoon showers

    Very Good for golfing
    • Precip
      60%
    • Wind
      Speed
      19 k/h
    • T-storms
      20%
  • Sun

    Sep 21

    22°Lo 8°

    Mostly cloudy, showers around

    Good for golfing
    • Precip
      67%
    • Wind
      Speed
      15 k/h
    • T-storms
      24%
    more
  • Mon

    Sep 22

    14°Lo 5°

    Cooler with periods of sun

    Good for golfing
    • Precip
      3%
    • Wind
      Speed
      13 k/h
    • T-storms
      0%
    more
Next Previous
A couple of showers 17° Lo 15° RealFeel® 14° / 12°

N

E

S

W

  • Precipitation: 72%
  • Rain: 4 mm
  • Snow: 0 CM
  • Humidity: 93%
  • Cloud Cover: 95%
  • Dew Point: 15° C
  • Visibility: 8 km
18 km/h

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 21° 18° 31° (1983) 26°
Low 14° (1979)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 12:18 of sunlight, then sets at 7:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:17 AM with 13:56 of moolight, then sets at 5:13 PM

Top Story

Nepean Weather Report

Cold Snap, Widespread Frost Looms for Northeast

September 18, 2014; 5:00 PM ET

The chilliest air of the season so far will settle over much of the Northeast into Friday and will bring frost to a large area. more >