• Early AM

    Sep 19

    Lo 54°

    Clear

    Stargazing Weather
    • Cloud
      Cover
      13%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Today

    Sep 19

    70°Lo 61°

    Partly sunny and breezy

    Good for stargazing
    • Cloud
      Cover
      43%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    76°Lo 61°

    Strong p.m. t-storms; warmer

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      65%
    • Hours of Precip
      3
  • Sun

    Sep 21

    70°Lo 55°

    Breezy with clouds and sun

    Excellent for stargazing
    • Cloud
      Cover
      7%
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Mon

    Sep 22

    68°Lo 56°

    Cool with periods of sun

    Excellent for stargazing
    • Cloud
      Cover
      1%
    • Precip
      6%
    • Hours of Precip
      0
    more
Next Previous
Hi 76° RealFeel® 73° Precipitation 65%

Day

N

E

S

W

  • SW 12 mph
  • Gusts: 21 mph

Strong afternoon thunderstorms; otherwise, mostly cloudy, breezy, warmer and more humid

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 91%
  • Precipitation: 0.3 in
  • Rain: 0.3 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 61° RealFeel® 56° Precipitation 65%

Night

N

E

S

W

  • W 12 mph
  • Gusts: 28 mph

A shower or thunderstorm around in the evening; otherwise, cloudy and breezy

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.29 in
  • Rain: 0.29 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 76° 74° 92° (1931) 77°
Low 61° 56° 38° (1956) 59°

Solunar Information for Chicago, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:16 of sunlight, then sets at 6:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:13 AM with 13:43 of moolight, then sets at 4:56 PM

Wed, Sep 24
New
Wed, Oct 1
First
Wed, Oct 8
Full
Wed, Oct 15
Last
Top Story

Chicago Weather Report

Chicago: Chance of Interrupting Thunderstorms for Weekend

September 19, 2014; 12:25 AM ET

Chicago is facing a mostly clear weekend with the threat of some disruptive thunderstorms on Saturday. more >

Lunar Reconnaissance Orbiter Studies Moon

Sep 14, 2014; 5:00 AM ET We now know the topographical structure of the moon better than our own planet thanks to LRO.

Sat. Stargazing