• Early AM

    Sep 18

    Lo 44°

    Clear

    Beach & Pool Weather
    • UV
      5 - Moderate
    • Cloud
      Cover
      12%
    • Precip
      2%
    more
  • Today

    Sep 18

    70°Lo 49°

    Mostly sunny and pleasant

    Fair at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      11%
    • Precip
      2%
    more
  • Fri

    Sep 19

    72°Lo 59°

    Pleasant with clouds and sun

    Fair at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      46%
    • Precip
      5%
    more
  • Sat

    Sep 20

    80°Lo 59°

    A couple of p.m. t-storms

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      78%
    • Precip
      62%
  • Sun

    Sep 21

    73°Lo 49°

    Clouds breaking; less humid

    Fair at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      54%
    • Precip
      25%
    more
Next Previous
Hi 80° RealFeel® 79° Precipitation 62%

Day

N

E

S

W

  • SSW 12 mph
  • Gusts: 30 mph

Mostly cloudy, breezy and more humid with a couple of showers and a thunderstorm in the afternoon

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 59° RealFeel® 55° Precipitation 67%

Night

N

E

S

W

  • W 6 mph
  • Gusts: 9 mph

A couple of heavy evening thunderstorms; overcast

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.76 in
  • Rain: 0.76 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 80° 75° 92° (1978) 75°
Low 59° 52° 39° (1991) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:16 of sunlight, then sets at 6:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:16 AM with 13:42 of moolight, then sets at 4:58 PM

Top Story

Joliet Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 17, 2014; 1:12 PM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Sat. Beach & Pool

Sat. UV Index

Sat. Wind Maps