• Tonight

    Aug 3

    Lo 57°

    Clear to partly cloudy

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      85°
    more
  • Tue

    Aug 4

    82°Lo 58°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      86°
  • Wed

    Aug 5

    83°Lo 64°

    Mostly cloudy

    Very Good for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      54%
    • Hi
      RealFeel
      89°
    more
  • Thu

    Aug 6

    78°Lo 61°

    Mostly cloudy

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      80°
    more
  • Fri

    Aug 7

    78°Lo 59°

    Partly sunny

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      82°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Temp (°F) 63° 62° 61° 60° 58° 57° 57° 60°
RealFeel® 65° 63° 62° 61° 60° 59° 58° 62°
Humidity 76% 78% 81% 83% 84% 84% 87% 82%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 0 1 W 1 W 1 W 1 W 2 W 2 W 2 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 55° 55° 55° 54° 54° 53° 53° 55°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 82° 82° 99° (1947) 84°
Low 58° 63° 43° (1966) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:16 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:41 PM with 13:14 of moolight, then sets at 11:55 AM

Valparaiso Weather Report

Chicago: Cooler Conditions to Last Through Week

August 3, 2015; 8:50 PM ET

The Chicagoland area will experience cooler weather throughout the week. 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?

Tue. Overnight Freeze

Tue. Degree Days

Tue. Evapotranspiration