• Wed

    Mar 18

    53°Lo 38°

    Sun and some clouds

    Hair Frizz Weather
    • Wind
      Gust
      43 mph
    • Precip
      25%
    • Hours of Precip
      7
  • Thu

    Mar 19

    49°Lo 29°

    Occasional rain

    Hair Frizz Weather
    • Wind
      Gust
      24 mph
    • Precip
      65%
    • Hours of Precip
      3.5
    more
  • Fri

    Mar 20

    49°Lo 34°

    Spotty afternoon showers

    Hair Frizz Weather
    • Wind
      Gust
      33 mph
    • Precip
      60%
    • Hours of Precip
      1
    more
  • Sat

    Mar 21

    45°Lo 30°

    Mostly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      12 mph
    • Precip
      25%
    • Hours of Precip
      7
    more
  • Sun

    Mar 22

    40°Lo 26°

    Windy with snow and rain

    Hair Frizz Weather
    • Wind
      Gust
      37 mph
    • Precip
      80%
    • Hours of Precip
      10.5
    more
Next Previous
Hi 53° RealFeel® 47° Precipitation 25%

Day

N

E

S

W

  • S 18 mph
  • Gusts: 43 mph

Sun and some clouds

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 38° RealFeel® 24° Precipitation 94%

Night

N

E

S

W

  • S 15 mph
  • Gusts: 20 mph

Mostly cloudy with showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.52 in
  • Rain: 0.52 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 7 hrs
  • Hours of Rain: 7 hrs

Temperature History - Mar 18

more Historical Weather Data >
  Today Normal Record 3/18/2014
High 53° 44° N/A 43°
Low 38° 24° N/A 24°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:00 AM with 12:03 of sunlight, then sets at 7:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:45 AM with 11:31 of moolight, then sets at 5:16 PM

Crystal Lake Weather Report

Chicago: Harsh Cold to Follow Wintry Weather

March 3, 2015; 5:15 AM ET

While Chicago will escape the brunt of a snowstorm moving from the Rockies to the Midwest, the city will still see some wintry precipitation early this week. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.