• Today

    Jul 7

    69°Lo 50°

    Cooler with clouds breaking

    Poor for home energy
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      13 mph
  • Wed

    Jul 8

    71°Lo 56°

    Some sun, then clouds

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Jul 9

    76°Lo 59°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Jul 10

    79°Lo 69°

    A shower and t-storm around

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      8 mph
    more
  • Sat

    Jul 11

    87°Lo 71°

    A t-storm in spots; warmer

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      13 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Sunny
Temp (°F) 60° 61° 60° 63° 64° 66° 67° 69°
RealFeel® 56° 56° 57° 61° 63° 68° 70° 72°
Humidity 100% 88% 86% 76% 67% 61% 57% 56%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
36%
 
20%
 
20%
 
20%
 
20%
 
20%
 
13%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 10 NNE 15 NNE 13 NNE 14 NNE 14 N 14 N 13 N 13 NNE
UV Index 0 1 1 2 2 5 6 7
Cloud Cover 96% 96% 97% 97% 99% 82% 76% 45%
Dew Point 60° 58° 56° 55° 53° 52° 52° 52°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Jul 7

more Historical Weather Data >
  Today Normal Record 7/7/2014
High 69° 82° N/A 82°
Low 50° 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 6:01 PM with -6:-08 of moolight, then sets at 11:53 AM

Crystal Lake Weather Report

Chicago: Cool Conditions, Rain to Linger Through Late Week

July 7, 2015; 2:14 AM ET

Below-average temperatures and the change for showers will linger through late this week in Chicago. 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