• Today

    Oct 20

    65°Lo 41°

    Turning cloudy

    Watch for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      5%
    • Hours of Precip
      0
  • Tue

    Oct 21

    54°Lo 36°

    Partly sunny and cooler

    Watch for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Wed

    Oct 22

    57°Lo 33°

    Plenty of sun

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Thu

    Oct 23

    59°Lo 43°

    More clouds than sun

    Advisory for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      13%
    • Hours of Precip
      1
    more
  • Fri

    Oct 24

    64°Lo 47°

    Sunshine and patchy clouds

    Advisory for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
Next Previous
Hi 65° RealFeel® 67° Precipitation 5%

Day

N

E

S

W

  • WNW 7 mph
  • Gusts: 14 mph

Turning cloudy

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 41° RealFeel® 39° Precipitation 3%

Night

N

E

S

W

  • NNW 5 mph
  • Gusts: 7 mph

Clouds breaking

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • 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 20

more Historical Weather Data >
  Today Normal Record 10/20/2013
High 65° 62° 79° (1995) 65°
Low 41° 42° 25° (1992) 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:10 AM with 10:54 of sunlight, then sets at 6:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:56 AM with 12:32 of moolight, then sets at 4:28 PM

Joliet Weather Report

Cool Weather Ahead for Chicago

October 20, 2014; 9:18 AM ET

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

Mon. Hair Frizz

Mon. Wind Maps

Mon. UV Index