• Today

    Sep 3

    89°Lo 70°

    An afternoon thunderstorm

    Fair for stargazing
    • Cloud
      Cover
      52%
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Fri

    Sep 4

    83°Lo 70°

    Periods of sun with a t-storm

    Good for stargazing
    • Cloud
      Cover
      29%
    • Precip
      25%
    • Hours of Precip
      1
    more
  • Sat

    Sep 5

    86°Lo 73°

    Partly sunny, warm and humid

    Fair for stargazing
    • Cloud
      Cover
      40%
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Sun

    Sep 6

    88°Lo 75°

    Mostly sunny and very warm

    Good for stargazing
    • Cloud
      Cover
      51%
    • Precip
      21%
    • Hours of Precip
      0
    more
  • Mon

    Sep 7

    85°Lo 70°

    A thunderstorm or two

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      25%
    • Hours of Precip
      3
Next Previous
Hi 85° RealFeel® 88° Precipitation 60%

Day

N

E

S

W

  • E 9 mph
  • Gusts: 14 mph

Mostly cloudy and very warm with a thunderstorm or two

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.24 in
  • Rain: 0.24 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 70° RealFeel® 68° Precipitation 25%

Night

N

E

S

W

  • ESE 8 mph
  • Gusts: 14 mph

Mostly cloudy and warm

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 7

more Historical Weather Data >
  Today Normal Record 9/7/2014
High 85° 79° 101° (1939) 79°
Low 70° 61° 46° (1986) 58°

Solunar Information for Chicago, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 12:52 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:08 AM with 14:43 of moolight, then sets at 3:51 PM

Sat, Sep 5
Last
Sun, Sep 13
New
Mon, Sep 21
First
Mon, Sep 28
Full

Chicago Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 3, 2015; 5:10 AM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on 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.

Mon. Stargazing