• Today

    May 5

    71°Lo 54°

    A shower and t-storm around

    Poor for lawn mowing
    • Hours of Precip
      6.5
    • Precip
      70%
    • Hi
      RealFeel
      77°
    more
  • Wed

    May 6

    82°Lo 61°

    A few showers

    Poor for lawn mowing
    • Hours of Precip
      2.5
    • Precip
      65%
    • Hi
      RealFeel
      87°
    more
  • Thu

    May 7

    87°Lo 64°

    Partly sunny and very warm

    Very Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      25%
    • Hi
      RealFeel
      87°
  • Fri

    May 8

    84°Lo 61°

    A shower and t-storm around

    Fair for lawn mowing
    • Hours of Precip
      6.5
    • Precip
      60%
    • Hi
      RealFeel
      87°
    more
  • Sat

    May 9

    78°Lo 54°

    A shower and t-storm around

    Good for lawn mowing
    • Hours of Precip
      2
    • Precip
      60%
    • Hi
      RealFeel
      79°
    more
Next Previous
Hi 87° RealFeel® 87° Precipitation 25%

Day

N

E

S

W

  • S 13 mph
  • Gusts: 23 mph

Partly sunny and very warm

  • Max UV Index: 7 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 64° RealFeel® 58° Precipitation 60%

Night

N

E

S

W

  • SSW 12 mph
  • Gusts: 17 mph

Mostly cloudy and warm; a couple of thunderstorms around late

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - May 7

more Historical Weather Data >
  Today Normal Record 5/7/2014
High 87° 69° 86° (2004) 83°
Low 64° 46° 30° (1989) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:42 AM with 14:14 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:22 PM with 10:06 of moolight, then sets at 9:28 AM

Joliet Weather Report

Chicago: Showers to Precede Late-Week Warmth

May 5, 2015; 7:04 AM ET

Showers and thunderstorms will frequent the Chicago area early this week before dry and warm conditions return to the city. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Thu. Degree Days

Thu. Evapotranspiration