• Wed

    Sep 10

    82°Lo 62°

    Warmer with a t-storm or two

    Poor for lawn mowing
    • Hours of Precip
      7
    • Precip
      60%
    • Hi
      RealFeel
      88°
    more
  • Thu

    Sep 11

    84°Lo 61°

    A thunderstorm in spots

    Poor for lawn mowing
    • Hours of Precip
      5.5
    • Precip
      40%
    • Hi
      RealFeel
      87°
    more
  • Fri

    Sep 12

    73°Lo 56°

    A strong morning thunderstorm

    Poor for lawn mowing
    • Hours of Precip
      4
    • Precip
      62%
    • Hi
      RealFeel
      72°
    more
  • Sat

    Sep 13

    72°Lo 49°

    Cloudy with a shower in spots

    Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      41%
    • Hi
      RealFeel
      72°
    more
  • Sun

    Sep 14

    68°Lo 53°

    An afternoon shower

    Very Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      41%
    • Hi
      RealFeel
      64°
Next Previous
Hi 68° RealFeel® 64° Precipitation 41%

Day

N

E

S

W

  • WSW 9 mph
  • Gusts: 23 mph

Mostly cloudy with a shower in spots in the afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 53° RealFeel® 49° Precipitation 55%

Night

N

E

S

W

  • WSW 5 mph
  • Gusts: 15 mph

Partly cloudy with a shower

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Sep 14

more Historical Weather Data >
  Today Normal Record 9/14/2013
High 68° 74° N/A 69°
Low 53° 50° N/A 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 12:33 of sunlight, then sets at 7:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:51 PM with 14:49 of moolight, then sets at 1:40 PM

Top Story

Crystal Lake Weather Report

Severe Storms to Threaten Chicago on Labor Day

September 1, 2014; 4:02 AM ET

Chicago will become the target of severe thunderstorms as the Labor Day holiday weekend comes to an end, creating dangers for those with outdoor plans. 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?