• Early AM

    Aug 31

    Lo 62°

    Areas of fog

    Running Weather
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
    more
  • Today

    Aug 31

    87°Lo 68°

    Sunny, warm and humid

    Very Good for running
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Tue

    Sep 1

    88°Lo 70°

    Sunshine, warm and humid

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Wed

    Sep 2

    90°Lo 68°

    Partly sunny and hot

    Very Good for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
  • Thu

    Sep 3

    89°Lo 67°

    Mostly sunny and very warm

    Very Good for running
    • Precip
      8%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 75° 79° 82° 84° 87° 89° 90° 89°
RealFeel® 77° 83° 88° 91° 94° 96° 96° 93°
Humidity 70% 66% 61% 54% 51% 51% 49% 50%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 SSW 7 SSW 7 SSW 7 SSW 7 SSW 8 SSW 8 SSW 8 S
UV Index 2 3 5 6 6 6 5 3
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 36%
Dew Point 65° 66° 67° 66° 67° 69° 68° 68°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 90° 81° 101° (1953) 83°
Low 68° 60° 40° (1946) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:05 of sunlight, then sets at 7:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:04 PM with 14:01 of moolight, then sets at 12:05 PM

Ottawa Weather Report

Chicago: Heat, Humidity to Build Through Week

August 30, 2015; 8:00 PM ET

A turn to warmer conditions is in store for the Chicago area heading into the new week. 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.