• Today

    Sep 18

    12°Lo 0°

    Turning sunny and cooler

    Neutral weather for migraines
    • Hi
      RealFeel
      12°
    • UV
      4 - Moderate
    • Cloud
      Cover
      35%
    more
  • Fri

    Sep 19

    14°Lo 5°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      15°
    • UV
      4 - Moderate
    • Cloud
      Cover
      20%
    more
  • Sat

    Sep 20

    21°Lo 15°

    Spotty afternoon showers

    Neutral weather for migraines
    • Hi
      RealFeel
      19°
    • UV
      4 - Moderate
    • Cloud
      Cover
      60%
  • Sun

    Sep 21

    22°Lo 8°

    Mostly cloudy, showers around

    Beneficial weather for migraines
    • Hi
      RealFeel
      21°
    • UV
      3 - Moderate
    • Cloud
      Cover
      76%
    more
  • Mon

    Sep 22

    15°Lo 6°

    Cooler with periods of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      14°
    • UV
      3 - Moderate
    • Cloud
      Cover
      49%
    more
Next Previous
A couple of showers 21° Lo 19° RealFeel® 19° / 17°

N

E

S

W

  • Precipitation: 60%
  • Rain: 1 mm
  • Snow: 0 CM
  • Humidity: 74%
  • Cloud Cover: 76%
  • Dew Point: 16° C
  • Visibility: 9 km
21 km/h

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 21° 18° 31° (1983) 26°
Low 15° (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

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 18, 2014; 8:05 AM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >