• Tonight

    Dec 28

    Lo 21°

    Increasing clouds

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      28°
  • Mon

    Dec 29

    30°Lo 11°

    Rather cloudy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      13%
    • Hi
      RealFeel
      25°
    more
  • Tue

    Dec 30

    18°Lo 4°

    Partly sunny and frigid

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
    more
  • Wed

    Dec 31

    16°Lo 12°

    Sunny and frigid

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      -3°
    more
  • Thu

    Jan 1

    27°Lo 16°

    Mostly sunny and not as cold

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      13°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
7pm
8pm 9pm 10pm 11pm Mon
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Temp (°F) 26° 25° 25° 24° 24° 24° 25° 25°
RealFeel® 25° 24° 23° 21° 20° 19° 19° 19°
Humidity 63% 65% 66% 67% 67% 66% 66% 67%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
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Snow
 
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Ice
 
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 5 WNW 5 WNW 5 NW 5 NW 6 NNW 7 N 7 N 7 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 17% 18% 21% 23% 25% 25% 30% 42%
Dew Point 15° 15° 15° 14° 14° 14° 15° 16°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Dec 28

more Historical Weather Data >
  Today Normal Record 12/28/2013
High 32° 28° N/A 40°
Low 21° 12° N/A 21°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:06 of sunlight, then sets at 4:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:36 AM with 12:57 of moolight, then sets at 12:33 AM

Crystal Lake Weather Report

Chicago: Temperatures to Tumble as Year Comes to an End

December 28, 2014; 12:22 PM ET

Temperatures are set to tumble this week across Chicagoland, putting a harsh chill on the final days of 2014. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Sun. Overnight Freeze

Sun. Degree Days

Sun. Evapotranspiration