• Today

    Apr 30

    48°Lo 43°

    Cloudy and becoming rainy

    Poor for an outdoor bbq
    • Precip
      82%
    • Hi
      RealFeel
      39°
    • Wind
      Speed
      15 mph
    more
  • Sun

    May 1

    52°Lo 38°

    Rather cloudy, a little rain

    Poor for an outdoor bbq
    • Precip
      56%
    • Hi
      RealFeel
      45°
    • Wind
      Speed
      14 mph
    more
  • Mon

    May 2

    61°Lo 39°

    Partly sunny and warmer

    Very Good for an outdoor bbq
    • Precip
      8%
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      6 mph
    more
  • Tue

    May 3

    68°Lo 48°

    More sun than clouds

    Very Good for an outdoor bbq
    • Precip
      8%
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      12 mph
    more
  • Wed

    May 4

    58°Lo 38°

    Cooler with a shower

    Fair for an outdoor bbq
    • Precip
      57%
    • Hi
      RealFeel
      60°
    • Wind
      Speed
      10 mph
Next Previous
Colder 58° Lo 52° RealFeel® 60° / 48°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.03 in
  • Snow: 0 in
  • Humidity: 67%
  • Cloud Cover: 68%
  • Dew Point: 44° F
  • Visibility: 9 mi
10 mph

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2015
High 58° 64° N/A 71°
Low 38° 41° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:13 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:34 AM with 12:55 of moolight, then sets at 5:29 PM

Crystal Lake Weather Report

Chicago: Warmup to follow cool, damp weekend

April 30, 2016; 4:47 AM ET

Following a cool and rainy weekend, warmer conditions will arrive in the Chicago area early next week. 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.

Wed. Outdoor Entertaining

Wed. Wind Maps

Wed. UV Index