• Early AM

    Jul 31

    Lo 56°

    Clear

    Running Weather
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Today

    Jul 31

    80°Lo 60°

    A thunderstorm in spots

    Very Good for running
    • Precip
      40%
    • Hours of Precip
      1.5
    • Wind
      Gust
      9 mph
    more
  • Fri

    Aug 1

    81°Lo 59°

    A t-storm in the afternoon

    Fair for running
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      3 mph
  • Sat

    Aug 2

    81°Lo 57°

    Clouds and sun with a t-storm

    Good for running
    • Precip
      57%
    • Hours of Precip
      1.5
    • Wind
      Gust
      4 mph
    more
  • Sun

    Aug 3

    82°Lo 59°

    Partly sunny and beautiful

    Very Good for running
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      4 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
5pm
6pm 7pm 8pm 9pm 10pm 11pm Sat
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Sunny
Partly Cloudy
Partly Sunny
Partly Sunny
T-storms
Partly Cloudy
Partly Cloudy
Cloudy
Temp (°F) 80° 79° 77° 74° 72° 70° 67° 65°
RealFeel® 83° 79° 77° 73° 71° 68° 65° 63°
Humidity 56% 58% 62% 69% 76% 79% 83% 86%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
15%
 
15%
 
19%
 
47%
 
51%
 
47%
 
26%
 
26%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 2 W 2 WNW 1 WSW 1 SSE 1 SE 1 ESE 1 SE 1 SE
UV Index 3 1 0 0 0 0 0 0
Cloud Cover 46% 70% 46% 46% 46% 46% 46% 56%
Dew Point 63° 63° 64° 64° 64° 63° 61° 61°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2013
High 81° 83° 101° (1894) 80°
Low 59° 64° 48° (1947) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:23 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:19 AM with 11:33 of moolight, then sets at 10:52 PM

Top Story

Ottawa Weather Report

Late-Week Thunderstorms in Store for Chicago

July 30, 2014; 4:08 PM ET

Thunderstorms will move into the Chicago area later this week, and the threat for storms will remain into the weekend. more >

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