• Today

    Apr 30

    50°Lo 42°

    Cloudy and becoming rainy

    Poor for an outdoor concert
    • Hi
      RealFeel
      43°
    • Precip
      87%
    • Wind
      Speed
      15 mph
    more
  • Sun

    May 1

    53°Lo 40°

    Rather cloudy, a little rain

    Poor for an outdoor concert
    • Hi
      RealFeel
      47°
    • Precip
      56%
    • Wind
      Speed
      14 mph
    more
  • Mon

    May 2

    60°Lo 41°

    Partly sunny and warmer

    Fair for an outdoor concert
    • Hi
      RealFeel
      66°
    • Precip
      8%
    • Wind
      Speed
      7 mph
    more
  • Tue

    May 3

    70°Lo 46°

    Some sun; becoming windier

    Good for an outdoor concert
    • Hi
      RealFeel
      72°
    • Precip
      10%
    • Wind
      Speed
      14 mph
    more
  • Wed

    May 4

    56°Lo 39°

    Cooler with a shower or two

    Poor for an outdoor concert
    • Hi
      RealFeel
      56°
    • Precip
      56%
    • Wind
      Speed
      10 mph
Next Previous
Hi 56° RealFeel® 56° Precipitation 56%

Day

N

E

S

W

  • NNE 10 mph
  • Gusts: 16 mph

Mostly cloudy and cooler with a brief shower or two

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 39° RealFeel® 34° Precipitation 13%

Night

N

E

S

W

  • NNE 7 mph
  • Gusts: 12 mph

Mainly clear and chilly

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • 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 4

more Historical Weather Data >
  Today Normal Record 5/4/2015
High 56° 64° N/A 71°
Low 39° 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; 1:26 PM ET

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