• Early AM

    Jul 31

    Lo 71°

    Clear

    Stargazing Weather
    • Cloud
      Cover
      10%
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Today

    Jul 31

    87°Lo 68°

    Sunny to partly cloudy

    Good for stargazing
    • Cloud
      Cover
      12%
    • Precip
      25%
    • Hours of Precip
      0
  • Sat

    Aug 1

    85°Lo 68°

    Mostly sunny and pleasant

    Poor for stargazing
    • Cloud
      Cover
      69%
    • Precip
      59%
    • Hours of Precip
      1
    more
  • Sun

    Aug 2

    84°Lo 71°

    Periods of sun with a t-storm

    Poor for stargazing
    • Cloud
      Cover
      46%
    • Precip
      55%
    • Hours of Precip
      2.5
    more
  • Mon

    Aug 3

    84°Lo 67°

    A thunderstorm in spots

    Poor for stargazing
    • Cloud
      Cover
      46%
    • Precip
      60%
    • Hours of Precip
      2.5
    more
Next Previous
Next 8 hours >
  Fri
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Temp (°F) 76° 75° 74° 73° 72° 71° 72° 72°
RealFeel® 74° 73° 71° 70° 69° 67° 69° 69°
Humidity 61% 63% 62% 63% 65% 67% 67% 66%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 7 WNW 7 WNW 8 WNW 8 WNW 9 WNW 10 W 10 W 10 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 52% 0% 0% 10% 10% 10% 10% 10%
Dew Point 62° 61° 60° 60° 60° 59° 60° 60°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 87° 83° 99° (2006) 85°
Low 68° 67° 50° (1936) 63°

Solunar Information for Chicago, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:27 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:11 PM with 11:00 of moolight, then sets at 7:11 AM

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

Chicago Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

July 31, 2015; 12:46 AM 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