• Tonight

    Oct 1

    Lo 60°

    Thundershower

    Driving Weather
    • Precip
      22%
    • Hours of Precip
      1.5
    • Rain
      0.12 in
  • Thu

    Oct 2

    75°Lo 57°

    A couple of thunderstorms

    Fair for driving
    • Precip
      61%
    • Hours of Precip
      13
    • Rain
      1.26 in
    more
  • Fri

    Oct 3

    62°Lo 39°

    Cooler with brief showers

    Fair for driving
    • Precip
      60%
    • Hours of Precip
      3
    • Rain
      0.14 in
    more
  • Sat

    Oct 4

    49°Lo 36°

    A shower possible

    Very Good for driving
    • Precip
      30%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sun

    Oct 5

    55°Lo 41°

    Warmer with a shower possible

    Very Good for driving
    • Precip
      30%
    • Hours of Precip
      1
    • Rain
      0.02 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Sunny
Partly Cloudy
Partly Sunny
Partly Sunny
Temp (°F) 50° 50° 50° 49° 49° 50° 53° 58°
RealFeel® 45° 45° 45° 45° 45° 45° 49° 55°
Humidity 84% 83% 82% 88% 88% 84% 79% 73%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 7 E 6 E 6 SE 6 SE 6 SE 7 SE 8 SSE 9 SSE
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 77% 68% 53% 46% 39% 51% 36% 34%
Dew Point 45° 45° 45° 45° 46° 46° 47° 49°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Oct 1

more Historical Weather Data >
  Today Normal Record 10/1/2013
High 69° 66° N/A 81°
Low 60° 42° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 11:45 of sunlight, then sets at 6:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:56 PM with 10:05 of moolight, then sets at 12:01 AM

Crystal Lake Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

October 1, 2014; 5:29 PM ET

The Chicago area is set for a roller-coaster weather pattern over the next few days as temperatures rise and fall in between alternating sunny and stormy skies. more >

Travel Weather Forecast

Oct 01, 2014; 6:09 PM ET United States travel weather forecast

Wed. Travel Weather

48 Hour Precipitation Forecast

Wed. Driving Weather