• Early AM

    Oct 1

    Lo 47°

    Partly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      13 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Today

    Oct 1

    72°Lo 59°

    Pleasant and warmer

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      22%
    • Hours of Precip
      0.5
    more
  • Thu

    Oct 2

    75°Lo 58°

    A couple of thunderstorms

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      61%
    • Hours of Precip
      13
  • Fri

    Oct 3

    62°Lo 39°

    Cooler with brief showers

    Advisory for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      60%
    • Hours of Precip
      3.5
    more
  • Sat

    Oct 4

    48°Lo 36°

    A shower possible

    Watch for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      30%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
T-storms
Temp (°F) 61° 60° 60° 59° 60° 61° 62° 64°
RealFeel® 57° 57° 57° 56° 57° 58° 60° 62°
Humidity 87% 89% 90% 92% 93% 92% 91% 89%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
51%
 
47%
 
35%
 
17%
 
17%
 
22%
 
48%
 
52%
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) 6 SSE 6 SSE 5 SSE 5 SSE 5 SSE 4 SSE 5 SSE 5 SSE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 92% 91% 90% 90% 91% 90% 85% 78%
Dew Point 57° 57° 57° 57° 58° 58° 60° 61°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Oct 2

more Historical Weather Data >
  Today Normal Record 10/2/2013
High 75° 66° N/A 76°
Low 58° 42° N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 11:42 of sunlight, then sets at 6:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:44 PM with 10:23 of moolight, then sets at 1:07 AM

Top Story

Crystal Lake Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

October 1, 2014; 1:50 AM 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 >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index