• Tonight

    Aug 2

    Lo 64°

    A strong t-storm this evening

    Hair Frizz Weather
    • Wind
      Gust
      37 mph
    • Precip
      35%
    • Hours of Precip
      1
  • Mon

    Aug 3

    80°Lo 56°

    Mostly sunny and not as warm

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Tue

    Aug 4

    81°Lo 59°

    Partly sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Wed

    Aug 5

    77°Lo 62°

    Mostly cloudy and comfortable

    Watch for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Thu

    Aug 6

    75°Lo 60°

    Some sun, then turning cloudy

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9pm
10pm 11pm Mon
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
T-storms
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 81° 78° 75° 73° 71° 69° 68° 67°
RealFeel® 82° 78° 75° 69° 71° 68° 67° 65°
Humidity 72% 73% 76% 81% 82% 81% 83% 85%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
16%
 
21%
 
47%
 
51%
 
47%
 
20%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 14 SW 13 SW 9 WSW 7 W 6 WNW 6 NW 6 NW 6 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 76% 76% 82% 91% 90% 76% 76% 76%
Dew Point 71° 68° 67° 67° 65° 63° 63° 62°
Middle Grid line 85 F 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 89° 81° N/A 78°
Low 64° 64° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:26 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:32 PM with 12:06 of moolight, then sets at 9:38 AM

Grayslake Weather Report

Severe Weather to Invade Midwest on Sunday

August 2, 2015; 10:00 PM ET

A disturbance will swing across the Midwest and fire a round of severe thunderstorms to end the weekend. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index