• Fri

    Oct 31

    53°Lo 40°

    Plenty of sunshine

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sat

    Nov 1

    50°Lo 41°

    Sunny

    Advisory for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sun

    Nov 2

    61°Lo 44°

    Cloudy and warmer

    Watch for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      0%
    • Hours of Precip
      0
  • Mon

    Nov 3

    62°Lo 41°

    Mostly cloudy, a little rain

    Advisory for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      56%
    • Hours of Precip
      3.5
    more
  • Tue

    Nov 4

    59°Lo 44°

    Rain

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      79%
    • Hours of Precip
      6
    more
Next Previous
Hi 61° RealFeel® 58° Precipitation 0%

Day

N

E

S

W

  • SSE 7 mph
  • Gusts: 18 mph

Cloudy and warmer

  • Max UV Index: 2 (Low)
  • 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 44° RealFeel® 38° Precipitation 5%

Night

N

E

S

W

  • S 8 mph
  • Gusts: 18 mph

Cloudy

  • 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 - Nov 2

more Historical Weather Data >
  Today Normal Record 11/2/2013
High 61° 53° N/A 44°
Low 44° 33° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:27 AM with 10:19 of sunlight, then sets at 5:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:22 PM with 12:13 of moolight, then sets at 3:35 AM

Crystal Lake Weather Report

Chicago: Temperatures to Gradually Rise Into the Weekend

October 21, 2014; 8:55 PM ET

Temperatures will gradually rise into the weekend in Chicago. 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.