• Today

    Apr 25

    48°Lo 30°

    Breezy with rain and drizzle

    Fair for home energy
    • Avg
      RealFeel
      29°
    • Hi
      RealFeel
      41°
    • Wind
      Speed
      13 mph
    more
  • Sun

    Apr 26

    51°Lo 31°

    Mostly sunny and breezy

    Fair for home energy
    • Avg
      RealFeel
      38°
    • Hi
      RealFeel
      51°
    • Wind
      Speed
      14 mph
  • Mon

    Apr 27

    54°Lo 33°

    Plenty of sun

    Poor for home energy
    • Avg
      RealFeel
      41°
    • Hi
      RealFeel
      56°
    • Wind
      Speed
      10 mph
    more
  • Tue

    Apr 28

    60°Lo 40°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      8 mph
    more
  • Wed

    Apr 29

    61°Lo 40°

    Variable cloudiness

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      5 mph
    more
Next Previous
Hi 51° RealFeel® 51° Precipitation 3%

Day

N

E

S

W

  • NNE 14 mph
  • Gusts: 34 mph

Mostly sunny and breezy

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 31° RealFeel® 25° Precipitation 5%

Night

N

E

S

W

  • N 8 mph
  • Gusts: 16 mph

Cold with patchy clouds; there will be a freeze

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 26

more Historical Weather Data >
  Today Normal Record 4/26/2014
High 51° 60° N/A 52°
Low 31° 41° N/A 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 13:51 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:52 PM with 13:49 of moolight, then sets at 2:41 AM

Grayslake Weather Report

Chicago: Dry, Warmer Weather to Return For New Week

April 25, 2015; 9:10 AM ET

Residents will enjoy a nice end to the weekend and pleasant weather through the beginning of the new week, after rain dampened the first half of the weekend. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index