• Today

    May 28

    80°Lo 63°

    A p.m. t-storm in spots

    Migraine Headache Weather
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Cloud
      Cover
      91%
    more
  • Sun

    May 29

    78°Lo 60°

    An a.m. shower; partly sunny

    Migraine Headache Weather
    • Hi
      RealFeel
      79°
    • UV
      5 - High
    • Cloud
      Cover
      55%
  • Mon

    May 30

    83°Lo 60°

    Partly sunny and very warm

    Migraine Headache Weather
    • Hi
      RealFeel
      87°
    • UV
      7 - Very High
    • Cloud
      Cover
      27%
    more
  • Tue

    May 31

    81°Lo 62°

    A p.m. t-storm in spots

    Migraine Headache Weather
    • Hi
      RealFeel
      85°
    • UV
      4 - Moderate
    • Cloud
      Cover
      76%
    more
  • Wed

    Jun 1

    79°Lo 58°

    A morning thunderstorm

    Migraine Headache Weather
    • Hi
      RealFeel
      81°
    • UV
      4 - Moderate
    • Cloud
      Cover
      90%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
T-storms
T-storms
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 68° 67° 65° 65° 64° 64° 63° 65°
RealFeel® 65° 61° 59° 62° 62° 61° 60° 63°
Humidity 78% 79% 77% 76% 77% 78% 83% 82%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
47%
 
51%
 
51%
 
47%
 
40%
 
34%
 
34%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 10 SSW 9 SSW 9 SSW 9 SSW 8 SSW 9 SSW 9 SSW 9 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 70% 70% 70% 70% 70% 70% 70% 70%
Dew Point 60° 60° 58° 57° 57° 57° 58° 60°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - May 29

more Historical Weather Data >
  Today Normal Record 5/29/2015
High 78° 74° N/A 83°
Low 60° 52° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 15:01 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:23 AM with 11:26 of moolight, then sets at 12:49 PM

Crystal Lake Weather Report

Chicago: Heat, humidity to unfold for Memorial Day

May 28, 2016; 8:41 AM ET

The unofficial start of summer will feel like the upcoming season on Monday in the Chicago area. more >

Sun. Migraine Headache

Sun. UV Index