• Today

    Jul 31

    85°Lo 60°

    Sunshine and patchy clouds

    Excellent for golfing
    • Precip
      4%
    • Wind
      Speed
      13 mph
    • T-storms
      2%
  • Sat

    Aug 1

    84°Lo 65°

    Mostly sunny and pleasant

    Excellent for golfing
    • Precip
      13%
    • Wind
      Speed
      9 mph
    • T-storms
      9%
    more
  • Sun

    Aug 2

    86°Lo 64°

    A strong thunderstorm

    Good for golfing
    • Precip
      56%
    • Wind
      Speed
      13 mph
    • T-storms
      91%
    more
  • Mon

    Aug 3

    82°Lo 59°

    Intervals of clouds and sun

    Very Good for golfing
    • Precip
      25%
    • Wind
      Speed
      9 mph
    • T-storms
      24%
    more
  • Tue

    Aug 4

    81°Lo 62°

    Partly sunny and pleasant

    Excellent for golfing
    • Precip
      14%
    • Wind
      Speed
      7 mph
    • T-storms
      11%
    more
Next Previous
Next 8 hours >
  Fri
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Clear
Clear
Clear
Cloudy
Mostly Clear
Clear
Sunny
Mostly Sunny
Temp (°F) 70° 69° 67° 65° 65° 64° 65° 67°
RealFeel® 68° 66° 64° 63° 63° 64° 63° 66°
Humidity 72% 73% 73% 74% 77% 79% 84% 79%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
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Snow
 
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Ice
 
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  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 6 NNW 6 W 6 W 5 NW 5 WSW 5 SW 6 SW 6 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 24% 0% 5% 51% 28% 0% 6% 11%
Dew Point 60° 59° 58° 57° 58° 57° 60° 60°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 85° 81° N/A 83°
Low 60° 64° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:30 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:14 PM with 10:58 of moolight, then sets at 7:12 AM

Grayslake Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

July 31, 2015; 4:23 PM ET

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

Climate Change Leads to Difference on the Golf Course

Jun 14, 2012; 5:00 AM ET There are different ways a changing climate can affect the game of golf. Valerie Smock has more on how the courses could be impacted over time.

Radar & Satellite

Fri. Golf Weather

Fri. Wind Maps