• Tonight

    Apr 18

    Lo 2°

    A shower early; mainly cloudy

    Running Weather
    • Precip
      60%
    • Hours of Precip
      2
    • Wind
      Gust
      23 k/h
  • Sat

    Apr 19

    11°Lo 1°

    A morning snow shower

    Good for running
    • Precip
      48%
    • Hours of Precip
      0.5
    • Wind
      Gust
      34 k/h
    more
  • Sun

    Apr 20

    14°Lo 5°

    Partly sunny

    Excellent for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      14 k/h
    more
  • Mon

    Apr 21

    17°Lo 8°

    A couple of showers possible

    Very Good for running
    • Precip
      30%
    • Hours of Precip
      0
    • Wind
      Gust
      16 k/h
    more
  • Tue

    Apr 22

    17°Lo 5°

    Mostly cloudy with showers

    Fair for running
    • Precip
      65%
    • Hours of Precip
      2.5
    • Wind
      Gust
      37 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
2pm
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Cloudy
Cloudy
Showers
Showers
Showers
Cloudy
Cloudy
Showers
Temp (°C) 10° 10° 11° 10°
RealFeel® 12° 10°
Humidity 46% 46% 43% 50% 86% 92% 95% 99%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
44%
 
48%
 
52%
 
56%
 
56%
 
49%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (km/h) 8 SSE 10 SSW 11 S 13 W 10 W 8 W 6 W 8 W
UV Index 3 2 2 1 0 0 0 0
Cloud Cover 100% 100% 100% 100% 100% 99% 99% 100%
Dew Point -1° -1° -1°
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C Middle Grid line 0 C

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 11° 12° 30° (1976) 19°
Low -6° (1983)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:39 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:42 PM with 9:39 of moolight, then sets at 9:21 AM

Top Story

Ottawa Weather Report

Long Range Hints Through May

April 18, 2014; 7:23 AM ET

Updated look at the long-range and potential El Nino later this year. more >