• Tonight

    Apr 20

    Lo 50°

    Some clouds

    Bicycling Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      21 mph
  • Mon

    Apr 21

    72°Lo 44°

    Couple of showers, t-storms

    Good for biking
    • Precip
      61%
    • Hours of Precip
      2
    • Wind
      Gust
      25 mph
    more
  • Tue

    Apr 22

    57°Lo 33°

    Cooler with clouds breaking

    Good for biking
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      20 mph
    more
  • Wed

    Apr 23

    58°Lo 38°

    Partly sunny

    Very Good for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
  • Thu

    Apr 24

    66°Lo 48°

    A couple of thunderstorms

    Fair for biking
    • Precip
      61%
    • Hours of Precip
      3
    • Wind
      Gust
      24 mph
    more
Next Previous
Partly cloudy 68° Lo 57° RealFeel® 63° / 52°

N

E

S

W

  • Precipitation: 23%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 57%
  • Cloud Cover: 49%
  • Dew Point: 45° F
  • Visibility: 10 mi
7 mph

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 75° 58° N/A 43°
Low 50° 36° N/A 23°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 13:35 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:22 AM with 10:00 of moolight, then sets at 10:22 AM

Top Story

Crystal Lake Weather Report

Rain Coming to Chicago with Roller Coaster Temperatures

April 20, 2014; 8:10 PM ET

A showery pattern with up-and-down temperatures is coming this week to Chicago. 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.