• Today

    Jul 31

    87°Lo 60°

    Mostly sunny

    Fair for stargazing
    • Cloud
      Cover
      26%
    • Precip
      3%
    • Hours of Precip
      0
  • Sat

    Aug 1

    85°Lo 67°

    Mostly sunny and pleasant

    Fair for stargazing
    • Cloud
      Cover
      60%
    • Precip
      61%
    • Hours of Precip
      1
    more
  • Sun

    Aug 2

    87°Lo 66°

    A strong thunderstorm

    Poor for stargazing
    • Cloud
      Cover
      48%
    • Precip
      56%
    • Hours of Precip
      4
    more
  • Mon

    Aug 3

    85°Lo 61°

    A morning t-storm in spots

    Poor for stargazing
    • Cloud
      Cover
      78%
    • Precip
      50%
    • Hours of Precip
      1.5
    more
  • Tue

    Aug 4

    82°Lo 61°

    Pleasant with clouds and sun

    Excellent for stargazing
    • Cloud
      Cover
      48%
    • Precip
      55%
    • Hours of Precip
      1
    more
Next Previous
Hi 87° RealFeel® 93° Precipitation 5%

Day

N

E

S

W

  • W 8 mph
  • Gusts: 22 mph

Mostly sunny

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 60° RealFeel® 61° Precipitation 3%

Night

N

E

S

W

  • WNW 2 mph
  • Gusts: 12 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 87° 83° 101° (1999) 81°
Low 60° 63° 53° (2014) 53°

Solunar Information for Joliet, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:25 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:13 PM with 11:01 of moolight, then sets at 7:14 AM

Fri, Jul 31
Full
Fri, Aug 7
Last
Fri, Aug 14
New
Sat, Aug 22
First

Joliet Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

July 31, 2015; 2:37 PM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Fri. Stargazing