• Today

    Sep 19

    13°Lo 4°

    Mostly sunny and cool

    Fair for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
      13°
    • Wind
      Gust
      23 k/h
  • Sat

    Sep 20

    21°Lo 14°

    Spotty afternoon showers

    Good for an outdoor bbq
    • Precip
      60%
    • Hi
      RealFeel
      19°
    • Wind
      Gust
      35 k/h
    more
  • Sun

    Sep 21

    20°Lo 7°

    Breezy with periods of rain

    Poor for an outdoor bbq
    • Precip
      67%
    • Hi
      RealFeel
      18°
    • Wind
      Gust
      39 k/h
    more
  • Mon

    Sep 22

    13°Lo 6°

    Cooler with periods of sun

    Fair for an outdoor bbq
    • Precip
      4%
    • Hi
      RealFeel
      11°
    • Wind
      Gust
      39 k/h
    more
  • Tue

    Sep 23

    17°Lo 4°

    Warmer with spotty showers

    Fair for an outdoor bbq
    • Precip
      60%
    • Hi
      RealFeel
      16°
    • Wind
      Gust
      23 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°C) 10° 11° 12°
RealFeel® 11° 12° 13°
Humidity 69% 63% 58% 52% 47% 43% 42% 42%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
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Snow
 
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Ice
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (km/h) 6 N 5 ENE 6 NE 10 SE 10 ESE 11 SE 11 E 10 ESE
UV Index 0 0 1 2 3 4 4 4
Cloud Cover 22% 21% 22% 23% 36% 23% 24% 29%
Dew Point -5° -5° -4° -3° -3° -2° -2° -1°
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C Middle Grid line 0 C

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 13° 19° 31° (1946) 25°
Low (1943)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 12:21 of sunlight, then sets at 7:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:20 AM with 14:22 of moolight, then sets at 4:42 PM

Top Story

Nepean Weather Report

Recent Chill a Possible Sign of an Early Winter?

September 19, 2014; 12:51 PM ET

Do recent cold weather events signal an early winter for Canada? more >