• Today

    Sep 18

    65°Lo 54°

    Partly sunny and pleasant

    Excellent for stargazing
    • Cloud
      Cover
      10%
    • Precip
      2%
    • Hours of Precip
      0
  • Fri

    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 60°

    A couple of p.m. t-storms

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      63%
    • Hours of Precip
      2
    more
  • Sun

    Sep 21

    67°Lo 55°

    Clouds breaking and breezy

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

    Sep 22

    66°Lo 54°

    Cool with periods of sun

    Excellent for stargazing
    • Cloud
      Cover
      1%
    • Precip
      6%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 64° 64° 63° 62° 61° 60° 59° 59°
RealFeel® 64° 62° 60° 58° 57° 57° 57° 57°
Humidity 63% 62% 65% 67% 70% 73% 76% 78%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
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%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 8 NE 9 NE 9 NE 8 NE 7 NE 6 NE 5 NE 4 NE
UV Index 3 2 1 0 0 0 0 0
Cloud Cover 51% 58% 60% 66% 68% 10% 10% 10%
Dew Point 51° 51° 51° 51° 51° 51° 52° 52°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 65° 75° 94° (1955) 82°
Low 54° 56° 39° (1929) 62°

Solunar Information for Chicago, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 12:22 of sunlight, then sets at 6:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:22 AM with 14:27 of moolight, then sets at 3:49 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 18, 2014; 3:15 PM 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.

Thu. Stargazing