• Sun

    May 17

    82°Lo 61°

    Some sun with spotty showers

    Watch for hair frizz
    • Wind
      Gust
      27 mph
    • Precip
      59%
    • Hours of Precip
      1.5
  • Mon

    May 18

    74°Lo 55°

    A shower in the afternoon

    Hair Frizz Weather
    • Wind
      Gust
      15 mph
    • Precip
      55%
    • Hours of Precip
      0.5
    more
  • Tue

    May 19

    74°Lo 57°

    A little afternoon rain

    Hair Frizz Weather
    • Wind
      Gust
      15 mph
    • Precip
      55%
    • Hours of Precip
      1
    more
  • Wed

    May 20

    75°Lo 58°

    Warm with periods of rain

    Hair Frizz Weather
    • Wind
      Gust
      5 mph
    • Precip
      74%
    • Hours of Precip
      9
    more
  • Thu

    May 21

    74°Lo 58°

    Periods of rain

    Hair Frizz Weather
    • Wind
      Gust
      5 mph
    • Precip
      66%
    • Hours of Precip
      3.5
    more
Next Previous
Hi 82° RealFeel® 84° Precipitation 59%

Day

N

E

S

W

  • SW 10 mph
  • Gusts: 26 mph

Partly sunny and warm with a couple of showers

  • Max UV Index: 7 (High)
  • Thunderstorms: 20%
  • Precipitation: 0.07 in
  • Rain: 0.07 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 61° RealFeel® 57° Precipitation 20%

Night

N

E

S

W

  • SW 9 mph
  • Gusts: 12 mph

Partly 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 - May 17

more Historical Weather Data >
  Today Normal Record 5/17/2014
High 82° 72° 92° (2001) 59°
Low 61° 49° 36° (1997) 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:32 AM with 14:35 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:24 AM with 14:17 of moolight, then sets at 7:41 PM

Joliet Weather Report

Chicago: Weekend Warmth to Last Into Early Week

May 3, 2015; 1:27 AM ET

The month of May has opened the door for warm air to flow into the Chicago area following a cool end to April. 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.