• Today

    Mar 5

    -12°Lo -24°

    Partly sunny and very cold

    At High Risk weather for migraines
    • Hi
      RealFeel
      -15°
    • UV
      3 - Moderate
    • Cloud
      Cover
      46%
  • Fri

    Mar 6

    -7°Lo -12°

    Partly sunny and very cold

    Neutral weather for migraines
    • Hi
      RealFeel
      -16°
    • UV
      3 - Moderate
    • Cloud
      Cover
      53%
    more
  • Sat

    Mar 7

    -2°Lo -12°

    A little snow; not as cold

    Neutral weather for migraines
    • Hi
      RealFeel
      -7°
    • UV
      3 - Moderate
    • Cloud
      Cover
      83%
    more
  • Sun

    Mar 8

    -1°Lo -8°

    Snow or flurries possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      -2°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
  • Mon

    Mar 9

    1°Lo -10°

    A chance for a snow shower

    Neutral weather for migraines
    • Hi
      RealFeel
      -3°
    • UV
      3 - Moderate
    • Cloud
      Cover
      94%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Cloudy
Partly Cloudy
Cloudy
Mostly Cloudy
Clear
Mostly Clear
Partly Sunny
Partly Sunny
Temp (°C) -10° -11° -11° -13° -14° -15° -14° -14°
RealFeel® -20° -19° -20° -22° -24° -24° -22° -23°
Humidity 69% 67% 62% 67% 67% 66% 61% 61%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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0%
Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (km/h) 22 WNW 18 WNW 20 NW 18 NW 20 NW 18 NW 17 NNW 20 NW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 62% 45% 99% 75% 7% 16% 46% 49%
Dew Point -15° -16° -17° -18° -19° -20° -20° -20°
Middle Grid line -5 C Middle Grid line -10 C Middle Grid line -15 C Middle Grid line -20 C

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High -12° 11° (1964) -8°
Low -24° -9° -24° (1948) -18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 11:20 of sunlight, then sets at 5:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:08 PM with 12:37 of moolight, then sets at 6:45 AM

Nepean Weather Report

Winter Losing Its Grip

March 5, 2015; 8:40 AM ET

Major pattern change starting next week will allow milder air to spread east.... more >