• Early AM

    Jul 31

    Lo 67°

    Partly cloudy

    Stargazing Weather
    • Cloud
      Cover
      38%
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Today

    Jul 31

    80°Lo 67°

    Sun and some clouds.

    Very Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      4%
    • Hours of Precip
      0
  • Mon

    Aug 1

    84°Lo 72°

    Partly sunny and pleasant.

    Good for stargazing
    • Cloud
      Cover
      49%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Tue

    Aug 2

    86°Lo 73°

    Heavy rain and a thunderstorm.

    Poor for stargazing
    • Cloud
      Cover
      89%
    • Precip
      80%
    • Hours of Precip
      11
    more
  • Wed

    Aug 3

    86°Lo 73°

    A morning t-storm; some sun

    Excellent for stargazing
    • Cloud
      Cover
      55%
    • Precip
      51%
    • Hours of Precip
      2
    more
Next Previous
Hi 80° RealFeel® 87° Precipitation 25%

Day

N

E

S

W

  • NE 7 mph
  • Gusts: 9 mph

Sun and some clouds.

  • Max UV Index: 6 (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 67° RealFeel® 66° Precipitation 4%

Night

N

E

S

W

  • NNE 4 mph
  • Gusts: 9 mph

Partly cloudy.

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • 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 7/31/2015
High 80° 83° 99° (2006) 90°
Low 67° 67° 50° (1936) 70°

Solunar Information for Chicago, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:25 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:32 AM with 14:50 of moolight, then sets at 6:22 PM

Tue, Aug 2
New
Wed, Aug 10
First
Thu, Aug 18
Full
Thu, Aug 25
Last

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Sun. Stargazing