• Today

    Jul 29

    84°Lo 62°

    A thunderstorm in spots

    Good for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      40%
    • Hi
      RealFeel
      85°
    more
  • Thu

    Jul 30

    86°Lo 63°

    Sunny; breezy in the p.m.

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      87°
  • Fri

    Jul 31

    87°Lo 63°

    Mostly sunny

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      15%
    • Hi
      RealFeel
      89°
    more
  • Sat

    Aug 1

    83°Lo 63°

    Sunny and beautiful

    Excellent for lawn mowing
    • Hours of Precip
      2
    • Precip
      16%
    • Hi
      RealFeel
      84°
    more
  • Sun

    Aug 2

    82°Lo 64°

    Partly sunny with a t-storm

    Fair for lawn mowing
    • Hours of Precip
      1
    • Precip
      55%
    • Hi
      RealFeel
      82°
    more
Next Previous
Clear 78° Lo 67° RealFeel® 75° / 65°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 68%
  • Cloud Cover: 0%
  • Dew Point: 60° F
  • Visibility: 10 mi
7 mph

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2014
High 86° 81° N/A 73°
Low 63° 60° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:31 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:31 PM with 10:31 of moolight, then sets at 6:02 AM

Crystal Lake Weather Report

Chicago: Pleasant Weather Conditions Into Late Week

July 29, 2015; 12:45 AM ET

The Chicago area will have pleasant weather conditions heading into the weekend. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Thu. Overnight Freeze

Thu. Degree Days

Thu. Evapotranspiration