• Today

    Dec 25

    42°Lo 33°

    Breezy; cloudy, then some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      32°
    • UV
      1 - Low
    • Air Qual.
      Good
  • Fri

    Dec 26

    46°Lo 37°

    Some sun, then turning cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      38°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Sat

    Dec 27

    41°Lo 22°

    Cloudy with a little rain

    Beneficial weather for asthma
    • Hi
      RealFeel
      30°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Sun

    Dec 28

    33°Lo 21°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      31°
    • UV
      2 - Low
    • Cloud
      Cover
      27%
    more
  • Mon

    Dec 29

    31°Lo 17°

    Rather cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      23°
    • UV
      1 - Low
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 29° 28° 30° 31° 33° 36° 37° 39°
RealFeel® 20° 19° 18° 18° 19° 23° 25° 27°
Humidity 83% 86% 84% 83% 80% 74% 70% 66%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
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Snow
 
20%
 
13%
 
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Ice
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 9 WSW 9 WSW 12 SSW 14 SW 15 SW 16 SSW 16 SSW 17 SSW
UV Index 0 0 0 0 0 1 1 1
Cloud Cover 98% 97% 97% 97% 95% 95% 95% 95%
Dew Point 25° 25° 26° 26° 27° 28° 28° 29°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 25

more Historical Weather Data >
  Today Normal Record 12/25/2013
High 42° 29° N/A 22°
Low 33° 13° N/A 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:05 of sunlight, then sets at 4:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:50 AM with 11:15 of moolight, then sets at 9:05 PM

Crystal Lake Weather Report

Chicago: Wash of Showers for Post-Holiday Weekend Travel

December 25, 2014; 6:11 AM ET

As holiday travelers head home from the Chicago area, conditions will feel colder with the chance of some showers over the weekend. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index