• Today

    Oct 1

    72°Lo 59°

    Pleasant and warmer

    Watch for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      22%
    • Hours of Precip
      0.5
  • Thu

    Oct 2

    75°Lo 57°

    A couple of thunderstorms

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

    Oct 3

    61°Lo 40°

    Cooler with brief showers

    Advisory for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      60%
    • Hours of Precip
      3
    more
  • Sat

    Oct 4

    51°Lo 36°

    A shower possible

    Watch for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      30%
    • Hours of Precip
      0
    more
  • Sun

    Oct 5

    58°Lo 43°

    Warmer with a shower possible

    Watch for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      30%
    • Hours of Precip
      1
    more
Next Previous
Partly sunny 58° RealFeel® 54°

N

E

S

W

  • Humidity: 72%
  • Pressure: 30.01 in
  • UV Index: 3
  • Cloud Cover: 37%
  • Ceiling: 28800 ft
  • Dew Point: 49° F
  • Visibility: 8 mi
9 mph

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

Temperature Summary - 10:01 AM

  Temp (°F)
Now 58°
Yesterday 66°
RealFeel® 54°
RealFeel® Shade 52°
Wind Chill 58°
Dew Point 49°
  Hi / Lo
Previous 6 Hours 58°
  49°
Previous 12 Hours 58°
  49°
Previous 24 Hours 58°
  49°

Temperature History - Oct 1

more Historical Weather Data >
  Today Normal Record 10/1/2013
High 72° 66° N/A 81°
Low 59° 42° N/A 46°

Precipitation Summary - 10:01 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0
Top Story

Crystal Lake Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

October 1, 2014; 7:29 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.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index