• Tonight

    Apr 20

    Lo 34°

    Partly cloudy and chilly

    Golfing Weather
    • Precip
      55%
    • Wind
      Speed
      17 mph
    • T-storms
      20%
  • Tue

    Apr 21

    50°Lo 29°

    Very windy; variable clouds

    Poor for golfing
    • Precip
      25%
    • Wind
      Speed
      23 mph
    • T-storms
      2%
    more
  • Wed

    Apr 22

    49°Lo 27°

    Mostly cloudy and chilly

    Poor for golfing
    • Precip
      21%
    • Wind
      Speed
      16 mph
    • T-storms
      0%
    more
  • Thu

    Apr 23

    50°Lo 28°

    Sunny and breezy

    Fair for golfing
    • Precip
      4%
    • Wind
      Speed
      14 mph
    • T-storms
      0%
    more
  • Fri

    Apr 24

    52°Lo 30°

    Cloudy and cool

    Good for golfing
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • T-storms
      5%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Cloudy
Rain
Rain
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 49° 47° 47° 47° 48° 47° 47° 48°
RealFeel® 42° 36° 37° 39° 39° 38° 38° 39°
Humidity 89% 87% 84% 81% 76% 71% 69% 66%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
47%
 
55%
 
51%
 
49%
 
34%
 
34%
 
33%
 
32%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 13 W 13 W 14 WNW 16 WNW 17 WNW 18 WNW 20 WNW 18 W
UV Index 0 0 1 1 1 2 2 2
Cloud Cover 100% 94% 100% 99% 100% 100% 100% 100%
Dew Point 46° 44° 43° 42° 40° 39° 37° 37°
Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2014
High 48° 58° N/A 70°
Low 34° 39° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 13:35 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:31 AM with 14:31 of moolight, then sets at 10:02 PM

Grayslake Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 20, 2015; 8:24 PM ET

After a two-week stretch of above-normal temperatures, Chicago is set to fall into a chilly pattern into late this week. 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

Mon. Golf Weather

Mon. Wind Maps