• Today

    Apr 19

    65°Lo 42°

    Mostly sunny

    Beneficial weather for colds
    • Avg
      Temp
      53°
    • Avg
      RealFeel
      48°
    • Hi
      RealFeel
      66°
  • Sun

    Apr 20

    73°Lo 52°

    Partly sunny

    Beneficial weather for colds
    • Avg
      Temp
      63°
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      74°
    more
  • Mon

    Apr 21

    69°Lo 45°

    A couple of thunderstorms

    Neutral weather for colds
    • Avg
      Temp
      57°
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      68°
    more
  • Tue

    Apr 22

    56°Lo 34°

    Cooler; a morning shower

    Beneficial weather for colds
    • Avg
      Temp
      45°
    • Avg
      RealFeel
      46°
    • Hi
      RealFeel
      55°
    more
  • Wed

    Apr 23

    58°Lo 40°

    Partly sunny

    Beneficial weather for colds
    • Avg
      Temp
      49°
    • Avg
      RealFeel
      50°
    • Hi
      RealFeel
      62°
    more
Next Previous
Hi 65° RealFeel® 66° Precipitation 2%

Day

N

E

S

W

  • SE 10 mph
  • Gusts: 19 mph

Mostly sunny

  • Max UV Index: 6 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 42° RealFeel® 36° Precipitation 6%

Night

N

E

S

W

  • SSE 7 mph
  • Gusts: 14 mph

Patchy clouds

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • 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 19

more Historical Weather Data >
  Today Normal Record 4/19/2013
High 65° 58° N/A 39°
Low 42° 36° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:32 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at --:-- with of moolight, then sets at 9:22 AM

Top Story

Crystal Lake Weather Report

Chicago: Weekend Warmth on the Way

April 19, 2014; 3:14 AM ET

Seasonal warmth looks to make a return to Chicago right in time for the holiday weekend. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sat. Cold & Flu

Sat. UV Index