• Fri

    Aug 7

    76°Lo 57°

    Partly sunny and comfortable

    Excellent for an outdoor bbq
    • Precip
      16%
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      10 mph
    more
  • Sat

    Aug 8

    77°Lo 55°

    Sunny and pleasant

    Excellent for an outdoor bbq
    • Precip
      7%
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      6 mph
    more
  • Sun

    Aug 9

    84°Lo 61°

    Sunshine and pleasant

    Excellent for an outdoor bbq
    • Precip
      7%
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      8 mph
    more
  • Mon

    Aug 10

    80°Lo 62°

    Chance of a thunderstorm

    Very Good for an outdoor bbq
    • Precip
      30%
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      10 mph
  • Tue

    Aug 11

    80°Lo 61°

    A thunderstorm possible

    Very Good for an outdoor bbq
    • Precip
      30%
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      8 mph
    more
Next Previous
Hi 80° RealFeel® 83° Precipitation 30%

Day

N

E

S

W

  • SE 10 mph
  • Gusts: 15 mph

Mostly cloudy with a shower or thunderstorm possible

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 35%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 58° Precipitation 40%

Night

N

E

S

W

  • SE 8 mph
  • Gusts: 16 mph

Partly cloudy with a stray shower late

  • Max UV Index: N/A
  • Thunderstorms: 35%
  • 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

Temperature History - Aug 10

more Historical Weather Data >
  Today Normal Record 8/10/2014
High 80° 80° N/A 80°
Low 62° 59° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 14:07 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:19 AM with 14:49 of moolight, then sets at 5:08 PM

Crystal Lake Weather Report

Severe Weather to Invade Midwest on Sunday

August 2, 2015; 10:00 PM ET

A disturbance will swing across the Midwest and fire a round of severe thunderstorms to end the weekend. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.