• Today

    Apr 18

    56°Lo 34°

    Mostly sunny

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      7 - High
  • Sat

    Apr 19

    66°Lo 43°

    Mostly sunny and breezy

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      6 - High
    more
  • Sun

    Apr 20

    72°Lo 51°

    Partly sunny

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      6 - High
    more
  • Mon

    Apr 21

    68°Lo 46°

    Mostly cloudy with showers

    At Risk weather for arthritis pain
    • Rain
      0.41 in
    • Hours of Precip
      5
    • UV
      4 - Moderate
    more
  • Tue

    Apr 22

    62°Lo 35°

    Chance of a morning shower

    Neutral weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      6 - High
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
5pm
6pm 7pm 8pm 9pm 10pm 11pm Sat
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 54° 52° 48° 45° 42° 40° 38° 38°
RealFeel® 52° 47° 41° 37° 35° 33° 32° 33°
Humidity 45% 46% 50% 54% 59% 63% 66% 70%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
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0%
 
0%
 
0%
 
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0%
Snow
 
0%
 
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0%
 
0%
 
0%
 
0%
 
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Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 9 ENE 9 ENE 9 NE 9 NE 8 NE 7 NE 7 NE 6 NE
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 11% 20% 28% 15% 22% 24% 25% 25%
Dew Point 33° 32° 30° 29° 29° 28° 28° 29°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 56° 58° N/A 61°
Low 34° 36° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:30 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:26 PM with 9:56 of moolight, then sets at 9:22 AM

Top Story

Crystal Lake Weather Report

Chicago: Weekend Warmth on the Way

April 18, 2014; 4:14 AM ET

Despite a chilly Friday, seasonal warmth will return to the city right in time for the holiday weekend. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Fri. Arthritis Pain

Fri. UV Index