• Early AM

    Apr 27

    Lo 34°

    Mainly clear

    Migraine Headache Weather
    • Hi
      RealFeel
      58°
    • UV
      7 - High
    • Cloud
      Cover
      24%
    more
  • Today

    Apr 27

    54°Lo 34°

    Plenty of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      55°
    • UV
      7 - High
    • Cloud
      Cover
      6%
  • Tue

    Apr 28

    58°Lo 38°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      63°
    • UV
      7 - High
    • Cloud
      Cover
      26%
    more
  • Wed

    Apr 29

    63°Lo 38°

    More clouds than sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      76°
    • UV
      6 - High
    • Cloud
      Cover
      70%
    more
  • Thu

    Apr 30

    60°Lo 39°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      62°
    • UV
      7 - High
    • Cloud
      Cover
      15%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
8pm
9pm 10pm 11pm Tue
12am
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Temp (°F) 37° 37° 37° 36° 35° 34° 34° 35°
RealFeel® 31° 34° 37° 36° 35° 33° 34° 35°
Humidity 79% 84% 83% 83% 90% 92% 86% 83%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
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Snow
 
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Ice
 
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 9 NE 6 ENE 4 ENE 4 NE 5 NNE 5 N 5 N 4 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point 32° 33° 32° 31° 32° 32° 31° 30°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Apr 27

more Historical Weather Data >
  Today Normal Record 4/27/2014
High 54° 61° N/A 52°
Low 34° 39° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:56 AM with 13:51 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:53 PM with 13:49 of moolight, then sets at 2:42 AM

Crystal Lake Weather Report

Sunshine to Prevail This Week in Chicago

April 27, 2015; 12:34 AM ET

Sunny skies and cooler conditions will be the rule this week in Chicago. more >

Mon. Migraine Headache

Mon. UV Index