• Early AM

    Oct 21

    Lo 40°

    Partly to mostly cloudy

    Skiing Weather
    • Rain
      0 in
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Today

    Oct 21

    54°Lo 35°

    Times of clouds and sun

    Poor for skiing
    • Rain
      0 in
    • Precip
      1%
    • Hours of Precip
      0
  • Wed

    Oct 22

    56°Lo 36°

    Plenty of sunshine

    Poor for skiing
    • Rain
      0 in
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Thu

    Oct 23

    57°Lo 46°

    An afternoon shower

    Poor for skiing
    • Rain
      0.01 in
    • Precip
      41%
    • Hours of Precip
      0.5
    more
  • Fri

    Oct 24

    64°Lo 46°

    Pleasant and warmer

    Poor for skiing
    • Rain
      0 in
    • Precip
      6%
    • Hours of Precip
      0
    more
Next Previous
Hi 54° RealFeel® 51° Precipitation 1%

Day

N

E

S

W

  • NNE 10 mph
  • Gusts: 16 mph

Times of clouds and sun

  • Max UV Index: 3 (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 35° RealFeel® 35° Precipitation 1%

Night

N

E

S

W

  • ENE 5 mph
  • Gusts: 12 mph

Partly cloudy and chilly

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

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 54° 58° N/A 48°
Low 35° 36° N/A 26°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:13 AM with 10:49 of sunlight, then sets at 6:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:55 AM with 12:02 of moolight, then sets at 4:57 PM

Crystal Lake Weather Report

Cool Weather Ahead for Chicago

October 21, 2014; 2:18 AM ET

Seasonable temperatures will be the rule this week across Chicagoland. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Tue. Ski Weather