• Fri

    Feb 12

    21°Lo 10°

    Partly sunny and very cold

    Beneficial weather for migraines
    • Hi
      RealFeel
      13°
    • UV
      2 - Low
    • Cloud
      Cover
      44%
  • Sat

    Feb 13

    25°Lo 16°

    Partly sunny and cold

    Neutral weather for migraines
    • Hi
      RealFeel
      24°
    • UV
      4 - Moderate
    • Cloud
      Cover
      31%
    more
  • Sun

    Feb 14

    30°Lo 19°

    Snow or flurries possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      21°
    • UV
      2 - Low
    • Cloud
      Cover
      71%
    more
  • Mon

    Feb 15

    33°Lo 18°

    Cloudy

    Beneficial weather for migraines
    • Hi
      RealFeel
      35°
    • UV
      2 - Low
    • Cloud
      Cover
      99%
    more
  • Tue

    Feb 16

    34°Lo 27°

    Cloudy with flurries

    Beneficial weather for migraines
    • Hi
      RealFeel
      29°
    • UV
      2 - Low
    • Cloud
      Cover
      88%
    more
Next Previous
Very cold 21° Lo 17° RealFeel® 13° / 12°

N

E

S

W

  • Precipitation: 6%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 66%
  • Cloud Cover: 33%
  • Dew Point: 10° F
  • Visibility: 10 mi
8 mph

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 21° 31° N/A 13°
Low 10° 13° N/A -4°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 10:28 of sunlight, then sets at 5:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:17 AM with 13:11 of moolight, then sets at 10:28 PM

Crystal Lake Weather Report

Wintry travel to spread across midwestern US through Monday

February 7, 2016; 9:49 AM ET

As the first of several waves of arctic air sweep southeastward across the Midwest, just enough snow will occur to cause slippery travel over a broad area into Monday. more >

Health Weather

Jan 19, 2016; 10:05 AM ET How the weather impacts people's health