• Tonight

    May 24

    Lo 66°

    A few evening showers

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      8 mph
    more
  • Mon

    May 25

    80°Lo 65°

    Thundershower

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      20 mph
    more
  • Tue

    May 26

    74°Lo 59°

    A shower and t-storm around

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      15 mph
    more
  • Wed

    May 27

    80°Lo 56°

    A thunderstorm possible

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      12 mph
  • Thu

    May 28

    84°Lo 64°

    Sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      9 mph
    more
Next Previous
A shower or thunderstorm possible 80° Lo 76° RealFeel® 83° / 74°

N

E

S

W

  • Precipitation: 30%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 41%
  • Cloud Cover: 26%
  • Dew Point: 53° F
  • Visibility: 10 mi
10 mph

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 80° 71° N/A 83°
Low 56° 48° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:22 AM with 14:57 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:30 PM with 12:10 of moolight, then sets at 2:40 AM

Crystal Lake Weather Report

Chicago: Unsettled Weather to Kick Off the Week

May 24, 2015; 5:50 PM ET

Unsettled weather will kick off the week in the Chicago area, threatening outdoor Memorial Day barbecues and picnics. 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.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index