• Today

    Aug 1

    84°Lo 67°

    Beautiful with sunshine

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      7%
    • Hours of Precip
      1
    more
  • Sun

    Aug 2

    85°Lo 63°

    A strong thunderstorm

    Advisory for hair frizz
    • Wind
      Gust
      27 mph
    • Precip
      56%
    • Hours of Precip
      4
    more
  • Mon

    Aug 3

    81°Lo 59°

    Clouds and sun; less humid

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Tue

    Aug 4

    80°Lo 59°

    Pleasant with clouds and sun

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      11%
    • Hours of Precip
      0
    more
  • Wed

    Aug 5

    77°Lo 59°

    Partly sunny and delightful

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      11%
    • Hours of Precip
      0
Next Previous
Partly sunny 77° Lo 69° RealFeel® 82° / 66°

N

E

S

W

  • Precipitation: 11%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 51%
  • Cloud Cover: 45%
  • Dew Point: 54° F
  • Visibility: 10 mi
8 mph

Temperature History - Aug 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 77° 80° N/A 77°
Low 59° 60° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:18 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:23 PM with 13:47 of moolight, then sets at 1:10 PM

Crystal Lake Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

August 1, 2015; 4:38 AM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. 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