• Today

    Jul 22

    89°Lo 60°

    A dangerous afternoon t-storm

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      12 mph
    more
  • Wed

    Jul 23

    76°Lo 52°

    Cooler with periods of sun

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      11 mph
    more
  • Thu

    Jul 24

    77°Lo 54°

    Mostly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Jul 25

    77°Lo 64°

    A t-storm in the afternoon

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      7 mph
  • Sat

    Jul 26

    82°Lo 64°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      7 mph
    more
Next Previous
Clouds and sun 73° Lo 61° RealFeel® 75° / 61°

N

E

S

W

  • Precipitation: 18%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 68%
  • Cloud Cover: 63%
  • Dew Point: 56° F
  • Visibility: 10 mi
7 mph

Temperature History - Jul 25

more Historical Weather Data >
  Today Normal Record 7/25/2013
High 77° 81° N/A 77°
Low 64° 60° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:39 AM with 14:41 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:39 AM with 14:37 of moolight, then sets at 7:16 PM

Top Story

Crystal Lake Weather Report

Chicago: High Humidity, Severe Weather Threat Ahead

July 22, 2014; 2:17 AM ET

Cooler air will persist across the Chicago area into the weekend but temperatures will spike into next week. 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.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index