• Today

    Mar 31

    56°Lo 34°

    Clouds breaking for some sun

    Good for an outdoor bbq
    • Precip
      1%
    • Hi
      RealFeel
      57°
    • Wind
      Gust
      16 mph
    more
  • Wed

    Apr 1

    67°Lo 53°

    Sunny, breezy and mild

    Good for an outdoor bbq
    • Precip
      9%
    • Hi
      RealFeel
      67°
    • Wind
      Gust
      30 mph
    more
  • Thu

    Apr 2

    64°Lo 38°

    A couple of morning t-storms

    Fair for an outdoor bbq
    • Precip
      60%
    • Hi
      RealFeel
      62°
    • Wind
      Gust
      29 mph
  • Fri

    Apr 3

    46°Lo 27°

    Rain or snow possible; colder

    Poor for an outdoor bbq
    • Precip
      35%
    • Hi
      RealFeel
      41°
    • Wind
      Gust
      21 mph
    more
  • Sat

    Apr 4

    52°Lo 35°

    Breezy with periods of sun

    Poor for an outdoor bbq
    • Precip
      5%
    • Hi
      RealFeel
      45°
    • Wind
      Gust
      32 mph
    more
Next Previous
Hi 64° RealFeel® 62° Precipitation 60%

Day

N

E

S

W

  • WNW 15 mph
  • Gusts: 29 mph

A couple of morning showers and a thunderstorm; otherwise, mostly cloudy, breezy and mild

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 38° RealFeel® 29° Precipitation 8%

Night

N

E

S

W

  • NW 10 mph
  • Gusts: 16 mph

Clouds breaking; cooler

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 2

more Historical Weather Data >
  Today Normal Record 4/2/2014
High 64° 50° N/A 47°
Low 38° 30° N/A 22°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 12:45 of sunlight, then sets at 7:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:52 PM with 12:15 of moolight, then sets at 6:07 AM

Crystal Lake Weather Report

Chicago: Cool, Dry After Midweek Warmth

March 31, 2015; 6:08 AM ET

After mild conditions bring on a thunderstorm threat at midweek, cooler air will infiltrate the Chicago area. 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.

Thu. Outdoor Entertaining

Thu. Wind Maps

Thu. UV Index