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  • Early AM

    Sep 3

    A shower or thunderstorm Lo 70°
    more
  • Today

    Sep 3

    Clouds and sun with a t-storm 86°Lo 67°
  • Fri

    Sep 4

    Clouds and sun with a t-storm 85°Lo 69°
    more
  • Sat

    Sep 5

    Partly sunny, warm and humid 87°Lo 69°
    more
  • Sun

    Sep 6

    Partly sunny and very warm 88°Lo 69°
    more
< Previous 8 hours Next 8 hours >
  Thu
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Cloudy
T-storms
Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Sunny
T-storms
Temp (°F) 73° 72° 72° 71° 70° 70° 72° 74°
RealFeel® 73° 70° 73° 71° 70° 71° 74° 75°
Humidity 81% 83% 85% 86% 88% 89% 85% 81%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
47%
 
51%
 
47%
 
13%
 
13%
 
17%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 5 SSW 5 SSW 5 SSW 6 SSW 6 SW 6 SW 6 SW 7 SSW
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 89% 90% 90% 86% 79% 65% 46% 46%
Dew Point 66° 67° 67° 66° 66° 67° 67° 68°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 86° 77° N/A 80°
Low 67° 54° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:04 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:42 PM with 14:28 of moolight, then sets at 1:10 PM

Crystal Lake Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 3, 2015; 1:30 AM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. more >

ABC 7 Chicago Headlines

Manhunt underway in Fox Lake after officer fatally shot

A manhunt continues into the night for three suspects in the fatal shooting of Lt. Joseph Gliniewicz in far north suburban Fox Lake Tuesday morning. Fox Lake area schools including Grant Community H.S., Fox Lake, Gavin and Big Hollow will be closed Wednesday, Sept. 2.

Suspect in custody in Willowbrook attack, police say

Thornton Reservoir project to provide flood relief to S. Side