• Today

    Jun 19

    72°Lo 52°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      6 mph
    more
  • Thu

    Jun 20

    80°Lo 63°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Jun 21

    86°Lo 66°

    A p.m. t-storm possible

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      8 mph
  • Sat

    Jun 22

    89°Lo 68°

    Some sun, a t-storm possible

    Poor for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      8 mph
    more
  • Sun

    Jun 23

    90°Lo 69°

    A thunderstorm possible

    Poor for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      10 mph
    more
Next Previous
Hi 86° RealFeel® 90° Precipitation 30%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 15 mph

Times of clouds and sun with a shower or thunderstorm possible in the afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 35%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 66° RealFeel® 63° Precipitation 19%

Night

N

E

S

W

  • SSW 7 mph
  • Gusts: 11 mph

Turning cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jun 21

more Historical Weather Data >
  Today Normal Record 6/21/2012
High 86° 79° N/A 84°
Low 66° 59° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:15 AM with 15:17 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:41 PM with 9:48 of moolight, then sets at 4:29 AM

Top Story

Grayslake Weather Report

Warmth Ahead for East, Midwest Thanks to Alaska

June 19, 2013; 5:24 AM ET

Warmth is forecast to build over much of the eastern half of the nation by July, with Alaska of all places helping out. more >

Drought Doesn't Equate to Famine, Special Earth Matters Report

Jun 15, 2013; 9:00 AM ET Social, political and economic instability creates famine, not the weather. Jalelah Ahmed reports.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index