• Thu

    Apr 30

    69°Lo 49°

    Mostly sunny

    Good for an outdoor bbq
    • Precip
      5%
    • Hi
      RealFeel
      75°
    • Wind
      Gust
      14 mph
    more
  • Fri

    May 1

    74°Lo 51°

    Sunshine

    Very Good for an outdoor bbq
    • Precip
      6%
    • Hi
      RealFeel
      79°
    • Wind
      Gust
      15 mph
  • Sat

    May 2

    72°Lo 53°

    Times of clouds and sun

    Very Good for an outdoor bbq
    • Precip
      16%
    • Hi
      RealFeel
      72°
    • Wind
      Gust
      35 mph
    more
  • Sun

    May 3

    73°Lo 54°

    Abundant sunshine

    Good for an outdoor bbq
    • Precip
      1%
    • Hi
      RealFeel
      74°
    • Wind
      Gust
      32 mph
    more
  • Mon

    May 4

    71°Lo 46°

    Mostly cloudy with a shower

    Very Good for an outdoor bbq
    • Precip
      41%
    • Hi
      RealFeel
      72°
    • Wind
      Gust
      33 mph
    more
Next Previous
Hi 74° RealFeel® 79° Precipitation 6%

Day

N

E

S

W

  • WSW 9 mph
  • Gusts: 15 mph

Sunshine

  • Max UV Index: 7 (High)
  • Thunderstorms: 8%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 51° RealFeel® 49° Precipitation 7%

Night

N

E

S

W

  • SW 7 mph
  • Gusts: 13 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 8%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2014
High 74° 62° N/A 47°
Low 51° 40° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:03 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:38 PM with 11:30 of moolight, then sets at 5:08 AM

Crystal Lake Weather Report

Chicago: Dry, Warmer Weather to Return For New Week

April 25, 2015; 9:10 AM ET

Residents will enjoy a nice end to the weekend and pleasant weather through the beginning of the new week, after rain dampened the first half of 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.