• Today

    May 26

    84°Lo 67°

    Periods of clouds and sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    May 27

    82°Lo 66°

    A couple of thunderstorms

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Sat

    May 28

    79°Lo 64°

    A thunderstorm in the area

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    May 29

    80°Lo 61°

    A thunderstorm in the area

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    May 30

    81°Lo 57°

    An afternoon thunderstorm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Temp (°F) 68° 67° 68° 70° 71° 73° 75° 75°
RealFeel® 67° 66° 68° 69° 73° 75° 78° 78°
Humidity 83% 85% 89% 85% 82% 75% 71% 79%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
6%
 
7%
 
7%
 
10%
 
23%
 
23%
 
28%
 
59%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 6 SSE 6 S 7 S 7 SSW 8 SSW 8 SSW 9 SSW 9 SSW
UV Index 0 0 0 0 1 2 4 5
Cloud Cover 90% 85% 81% 80% 70% 70% 70% 70%
Dew Point 63° 63° 65° 65° 66° 65° 65° 68°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2015
High 82° 74° N/A 74°
Low 66° 52° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:22 AM with 14:58 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:08 AM with 10:30 of moolight, then sets at 10:38 AM

Crystal Lake Weather Report

Chicago: Warm, humid and stormy through Thursday

May 26, 2016; 5:52 AM ET

This week is likely to end up as the warmest week so far this year in the Chicago area, but the warm weather will be accompanied by stormy weather. more >

48 Hour Precipitation Forecast

Fri. Snow Day Potential