• Today

    Sep 18

    13°Lo -1°

    Turning sunny and cool

    Good for running
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      21 k/h
    more
  • Fri

    Sep 19

    14°Lo 5°

    Sunshine; nice in the p.m.

    Very Good for running
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      15 k/h
  • Sat

    Sep 20

    20°Lo 16°

    A couple of afternoon showers

    Excellent for running
    • Precip
      60%
    • Hours of Precip
      3
    • Wind
      Gust
      47 k/h
    more
  • Sun

    Sep 21

    20°Lo 7°

    Mostly cloudy, showers around

    Good for running
    • Precip
      67%
    • Hours of Precip
      2
    • Wind
      Gust
      39 k/h
    more
  • Mon

    Sep 22

    13°Lo 5°

    Partly sunny and cooler

    Very Good for running
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      23 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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Forecast
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°C) 14° 13° 12° 11°
RealFeel® 15° 13° 11°
Humidity 37% 42% 47% 51% 59% 66% 69% 72%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (km/h) 10 SE 10 SSE 10 SSE 10 SSE 8 SSE 6 SSE 6 SE 6 SSE
UV Index 3 2 1 0 0 0 0 0
Cloud Cover 18% 30% 42% 54% 66% 30% 35% 40%
Dew Point -1°
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 14° 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 2:19 AM with 14:23 of moolight, then sets at 4:42 PM

Top Story

Ottawa 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 >