• Early AM

    Apr 18

    Lo 40°

    Occasional rain and drizzle

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    Apr 18

    58°Lo 36°

    Partly sunny

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    Apr 19

    66°Lo 43°

    Mostly sunny and breezy

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    Apr 20

    73°Lo 51°

    Partly sunny

    Low indoor dust & dander levels
    • Precip
      13%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      45%
    more
  • Mon

    Apr 21

    71°Lo 46°

    A couple of thunderstorms

    Low indoor dust & dander levels
    • Precip
      73%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      90%
Next Previous
Hi 71° RealFeel® 70° Precipitation 73%

Day

N

E

S

W

  • WNW 7 mph
  • Gusts: 12 mph

Mostly cloudy with a couple of showers and a thunderstorm

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 1.13 in
  • Rain: 1.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 46° RealFeel® 40° Precipitation 55%

Night

N

E

S

W

  • N 6 mph
  • Gusts: 12 mph

An evening shower or thunderstorm around; otherwise, mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 71° 63° 87° (1987) 53°
Low 46° 41° 28° (2011) 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 13:36 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:11 AM with 10:18 of moolight, then sets at 11:29 AM

Top Story

Joliet Weather Report

Chicago: Weekend Warmth on the Way

April 18, 2014; 4:14 AM ET

Despite a chilly Friday, seasonal warmth will return to the city right in time for the holiday weekend. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Mon. Dust & Dander

Mon. Wind Maps