• Today

    Aug 1

    85°Lo 68°

    Mostly sunny and beautiful

    Very Good for running
    • Precip
      4%
    • Hours of Precip
      1
    • Wind
      Gust
      16 mph
  • Sun

    Aug 2

    86°Lo 65°

    A strong thunderstorm

    Fair for running
    • Precip
      55%
    • Hours of Precip
      4
    • Wind
      Gust
      23 mph
    more
  • Mon

    Aug 3

    81°Lo 62°

    A morning t-storm in the area

    Good for running
    • Precip
      42%
    • Hours of Precip
      2
    • Wind
      Gust
      14 mph
    more
  • Tue

    Aug 4

    81°Lo 61°

    A thunderstorm in the area

    Fair for running
    • Precip
      40%
    • Hours of Precip
      2
    • Wind
      Gust
      13 mph
    more
  • Wed

    Aug 5

    79°Lo 60°

    Mostly cloudy and comfortable

    Good for running
    • Precip
      16%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
10pm
11pm Sun
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 73° 71° 71° 70° 70° 69° 69° 68°
RealFeel® 72° 70° 70° 69° 68° 68° 67° 67°
Humidity 76% 77% 80% 82% 82% 85% 86% 86%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
6%
 
7%
 
7%
 
11%
 
19%
 
19%
 
24%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 6 SW 7 SW 7 SW 8 SW 8 SW 9 SW 9 SW 9 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 76% 76% 76% 76%
Dew Point 65° 64° 65° 65° 64° 65° 65° 64°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 85° 83° 101° (1894) 83°
Low 68° 64° 48° (1947) 56°

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 8:57 PM with 11:32 of moolight, then sets at 8:29 AM

Ottawa Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

August 1, 2015; 4:38 AM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.