• Today

    Jul 6

    87°Lo 60°

    Some rain and a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      13 mph
    more
  • Tue

    Jul 7

    68°Lo 51°

    Cooler with clouds breaking

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      12 mph
  • Wed

    Jul 8

    70°Lo 57°

    Some sun, then clouds

    Poor for home energy
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Jul 9

    74°Lo 59°

    Some sunshine

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Jul 10

    78°Lo 68°

    A shower and t-storm around

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      8 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Temp (°F) 68° 67° 66° 65° 63° 61° 59° 55°
RealFeel® 72° 69° 67° 64° 61° 58° 56° 53°
Humidity 57% 59% 59% 58% 60% 63% 69% 76%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
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Snow
 
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 12 NNE 12 NNE 10 NNE 10 NE 9 NE 8 NE 7 NE 7 NE
UV Index 6 5 3 2 1 0 0 0
Cloud Cover 37% 26% 26% 26% 26% 26% 26% 26%
Dew Point 53° 52° 52° 50° 49° 48° 48° 48°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Jul 7

more Historical Weather Data >
  Today Normal Record 7/7/2014
High 68° 82° N/A 82°
Low 51° 60° N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:24 AM with 15:08 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:50 PM with 17:02 of moolight, then sets at 11:53 AM

Crystal Lake Weather Report

Chicago: Monday Night Severe Storms to Precede Cooldown

July 6, 2015; 6:02 AM ET

A turn to warmer, more humid conditions will set the stage for severe weather to target the Chicago area Monday night. 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.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index