• Mon

    Feb 15

    30°Lo 20°

    Mostly cloudy and not as cold

    Neutral weather for migraines
    • Hi
      RealFeel
      22°
    • UV
      2 - Low
    • Cloud
      Cover
      92%
    more
  • Tue

    Feb 16

    32°Lo 23°

    Mostly cloudy

    Beneficial weather for migraines
    • Hi
      RealFeel
      24°
    • UV
      2 - Low
    • Cloud
      Cover
      75%
  • Wed

    Feb 17

    37°Lo 22°

    Clouds and sun with flurries

    Beneficial weather for migraines
    • Hi
      RealFeel
      36°
    • UV
      2 - Low
    • Cloud
      Cover
      59%
    more
  • Thu

    Feb 18

    38°Lo 28°

    Considerable cloudiness

    Beneficial weather for migraines
    • Hi
      RealFeel
      31°
    • UV
      2 - Low
    • Cloud
      Cover
      89%
    more
  • Fri

    Feb 19

    42°Lo 32°

    Rain possible, some ice early

    Beneficial weather for migraines
    • Hi
      RealFeel
      36°
    • UV
      2 - Low
    • Cloud
      Cover
      100%
    more
Next Previous
Hi 32° RealFeel® 24° Precipitation 25%

Day

N

E

S

W

  • S 10 mph
  • Gusts: 17 mph

Mostly cloudy

  • Max UV Index: 2 (Low)
  • 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 23° RealFeel® 9° Precipitation 73%

Night

N

E

S

W

  • E 13 mph
  • Gusts: 20 mph

A mixture of snow and sleet

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0.24 in
  • Rain: 0 in
  • Snow: 1.7 in
  • Ice: 0.13 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 16

more Historical Weather Data >
  Today Normal Record 2/16/2015
High 32° 32° N/A 17°
Low 23° 14° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 10:38 of sunlight, then sets at 5:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:03 PM with 14:46 of moolight, then sets at 2:49 AM

Crystal Lake Weather Report

Chicago: Cold air to blast region through weekend

February 10, 2016; 8:55 PM ET

Cold air will grip the Chicago area into the weekend with temperatures up to 15 degrees Fahrenheit below average for this time of year. more >