• Today

    Sep 17

    70°Lo 47°

    Mostly sunny and pleasant

    Excellent for driving
    • Precip
      4%
    • Hours of Precip
      0
    • Rain
      0 in
  • Thu

    Sep 18

    72°Lo 50°

    Partly sunny and pleasant

    Excellent for driving
    • Precip
      2%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Fri

    Sep 19

    75°Lo 60°

    Pleasant with periods of sun

    Excellent for driving
    • Precip
      5%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sat

    Sep 20

    80°Lo 60°

    A t-storm in the afternoon

    Good for driving
    • Precip
      55%
    • Hours of Precip
      3.5
    • Rain
      0.91 in
    more
  • Sun

    Sep 21

    76°Lo 52°

    Clouds giving way to some sun

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5pm
6pm 7pm 8pm 9pm 10pm 11pm Thu
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Mostly Sunny
Mostly Sunny
Sunny
Clear
Clear
Clear
Clear
Clear
Temp (°F) 70° 68° 65° 63° 61° 58° 56° 55°
RealFeel® 69° 65° 62° 62° 60° 58° 55° 54°
Humidity 50% 54% 59% 65% 70% 74% 78% 81%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 3 W 2 NW 1 N 1 NE 1 NE 2 NNE 2 ENE 2 ENE
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 19% 13% 9% 0% 0% 0% 0% 0%
Dew Point 51° 50° 51° 51° 51° 50° 49° 49°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 70° 77° 92° (1954) 72°
Low 47° 52° 41° (1990) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 12:24 of sunlight, then sets at 7:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:36 AM with 14:38 of moolight, then sets at 3:14 PM

Top Story

Peru Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 17, 2014; 1:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

Travel Weather Forecast

Sep 17, 2014; 2:31 PM ET United States travel weather forecast

Wed. Travel Weather

48 Hour Precipitation Forecast

Wed. Driving Weather