• Today

    Nov 21

    30°Lo 26°

    Mostly sunny and very cold

    Beneficial weather for colds
    • Avg
      Temp
      28°
    • Avg
      RealFeel
      17°
    • Hi
      RealFeel
      20°
  • Sat

    Nov 22

    47°Lo 43°

    Milder with rain and drizzle

    Neutral weather for colds
    • Avg
      Temp
      45°
    • Avg
      RealFeel
      36°
    • Hi
      RealFeel
      38°
    more
  • Sun

    Nov 23

    50°Lo 35°

    Cloudy, rain; breezy

    At Risk weather for colds
    • Avg
      Temp
      43°
    • Avg
      RealFeel
      34°
    • Hi
      RealFeel
      41°
    more
  • Mon

    Nov 24

    42°Lo 23°

    Cloudy, snow showers; colder

    At Risk weather for colds
    • Avg
      Temp
      33°
    • Avg
      RealFeel
      20°
    • Hi
      RealFeel
      30°
    more
  • Tue

    Nov 25

    33°Lo 20°

    Sun and areas of low clouds

    Neutral weather for colds
    • Avg
      Temp
      27°
    • Avg
      RealFeel
      20°
    • Hi
      RealFeel
      25°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 30° 29° 28° 26° 26° 26° 27° 28°
RealFeel® 18° 17° 16° 15° 14° 13° 13° 13°
Humidity 37% 40% 46% 51% 55% 58% 60% 62%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
0%
 
0%
 
0%
 
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0%
 
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0%
Snow
 
0%
 
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7%
 
7%
 
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7%
Ice
 
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 13 S 12 S 12 S 10 SSE 12 S 13 S 14 S 14 S
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 19% 22% 24% 25% 45% 45% 45% 45%
Dew Point 11° 12° 14° 15° 16°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Nov 21

more Historical Weather Data >
  Today Normal Record 11/21/2013
High 30° 42° N/A 44°
Low 26° 25° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 9:36 of sunlight, then sets at 4:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:45 AM with 10:27 of moolight, then sets at 4:12 PM

Crystal Lake Weather Report

Chicago: Warming Trend to Follow Frigid Week

November 21, 2014; 12:41 PM ET

Warmer air is set to arrive for the weekend, but rain will accompany it. more >

Natural Ways To Combat Colds and Flu

Nov 30, 2012; 5:00 AM ET Flu season is here and will stick around until May. Here are a few natural remedies to ease pain and suffering.

Fri. Cold & Flu

Fri. UV Index