• Tonight

    Aug 1

    Lo 67°

    Some clouds

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      87°
    more
  • Sun

    Aug 2

    86°Lo 66°

    A strong thunderstorm

    Good for lawn mowing
    • Hours of Precip
      3
    • Precip
      56%
    • Hi
      RealFeel
      87°
  • Mon

    Aug 3

    80°Lo 56°

    Breezy with periods of sun

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      14%
    • Hi
      RealFeel
      80°
    more
  • Tue

    Aug 4

    81°Lo 60°

    Partly sunny and delightful

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      84°
    more
  • Wed

    Aug 5

    80°Lo 61°

    Comfortable with some sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      84°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 68° 68° 67° 68° 69° 71° 72° 75°
RealFeel® 66° 66° 64° 66° 67° 71° 73° 77°
Humidity 79% 81% 84% 88% 87% 84% 77% 74%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
5%
 
6%
 
7%
 
7%
 
9%
 
15%
 
15%
 
19%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 8 SW 8 SW 9 SW 9 SW 9 SW 9 SW 10 SW 12 WSW
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 76% 76% 76% 76% 89% 90% 88% 76%
Dew Point 62° 62° 62° 64° 65° 66° 65° 66°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 86° 83° N/A 84°
Low 66° 64° N/A 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:23 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:33 PM with 12:06 of moolight, then sets at 9:39 AM

West Chicago Weather Report

Chicago: Cooler Weather to Move in Midweek

August 1, 2015; 12:26 PM ET

After a warm start to the week, a trend toward cooler temperatures can be expected. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Sun. Overnight Freeze

Sun. Degree Days

Sun. Evapotranspiration