• Today

    Aug 1

    85°Lo 69°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      1
    • Precip
      7%
    • Hi
      RealFeel
      87°
  • Sun

    Aug 2

    84°Lo 69°

    A strong thunderstorm

    Good for lawn mowing
    • Hours of Precip
      4
    • Precip
      56%
    • Hi
      RealFeel
      84°
    more
  • Mon

    Aug 3

    81°Lo 67°

    Clouds and sun; less humid

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      83°
    more
  • Tue

    Aug 4

    80°Lo 66°

    Pleasant with clouds and sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      11%
    • Hi
      RealFeel
      84°
    more
  • Wed

    Aug 5

    75°Lo 65°

    Partly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      11%
    • Hi
      RealFeel
      76°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Sunny
Mostly Sunny
Sunny
Temp (°F) 72° 71° 70° 69° 68° 69° 69° 71°
RealFeel® 70° 68° 68° 67° 65° 66° 67° 71°
Humidity 58% 58% 60% 62% 65% 67% 68% 56%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 6 WNW 6 WNW 6 WNW 6 WNW 6 NW 7 WNW 7 WNW 6 W
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 3% 25% 25% 25% 0% 2% 11% 0%
Dew Point 57° 55° 55° 56° 56° 58° 58° 55°
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° 100° (1988) 83°
Low 69° 67° 52° (1947) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:25 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:52 PM with 11:31 of moolight, then sets at 8:23 AM

Chicago Weather Report

Chicago: Cooler Weather to Move in Midweek

August 1, 2015; 9:27 AM 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?

Current Drought Status

Current Soil Conditions

Sat. Overnight Freeze

Sat. Degree Days

Sat. Evapotranspiration