• Today

    Aug 1

    27°Lo 13°

    A thunderstorm this afternoon

    Poor for home energy
    • Avg
      RealFeel
      20°
    • Hi
      RealFeel
      28°
    • Wind
      Speed
      11 k/h
  • Sat

    Aug 2

    27°Lo 14°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      22°
    • Hi
      RealFeel
      31°
    • Wind
      Speed
      6 k/h
    more
  • Sun

    Aug 3

    27°Lo 15°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      22°
    • Hi
      RealFeel
      29°
    • Wind
      Speed
      5 k/h
    more
  • Mon

    Aug 4

    27°Lo 14°

    A couple of p.m. t-storms

    Poor for home energy
    • Avg
      RealFeel
      21°
    • Hi
      RealFeel
      29°
    • Wind
      Speed
      6 k/h
    more
  • Tue

    Aug 5

    25°Lo 13°

    Chance of a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      19°
    • Hi
      RealFeel
      26°
    • Wind
      Speed
      8 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
T-storms
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Temp (°C) 25° 27° 26° 23° 24° 24° 23° 21°
RealFeel® 27° 28° 27° 23° 25° 24° 22° 20°
Humidity 57% 50% 53% 82% 73% 69% 78% 78%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
8%
 
43%
 
47%
 
51%
 
22%
 
17%
 
22%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (km/h) 11 SW 13 SW 13 SW 13 SW 13 SW 11 SSW 10 SSE 8 SE
UV Index 6 6 5 3 2 1 0 0
Cloud Cover 54% 35% 41% 71% 48% 46% 70% 70%
Dew Point 16° 16° 16° 19° 19° 18° 19° 17°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2013
High 27° 26° 37° (1955) 23°
Low 13° 15° (1947) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:44 of sunlight, then sets at 8:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:27 AM with 11:27 of moolight, then sets at 10:54 PM

Top Story

Ottawa Weather Report

Weather Pattern Clues for August

August 1, 2014; 10:23 AM ET

A look at what the weather pattern may be like for August. more >