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  • Today

    Sep 17

    Mostly sunny and pleasant 69°Lo 48°
    more
  • Thu

    Sep 18

    Mostly sunny and pleasant 65°Lo 52°
  • Fri

    Sep 19

    Pleasant with clouds and sun 73°Lo 62°
    more
  • Sat

    Sep 20

    An afternoon thunderstorm 79°Lo 62°
    more
  • Sun

    Sep 21

    A morning shower possible 75°Lo 55°
    more
< Previous 8 hours Next 8 hours >
  Thu
12pm
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Forecast
Partly Sunny
Mostly Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Temp (°F) 63° 64° 65° 65° 65° 63° 61° 59°
RealFeel® 67° 68° 69° 67° 65° 63° 59° 56°
Humidity 68% 66% 65% 65% 66% 68% 72% 77%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
7%
 
5%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 6 NE 6 NE 6 NE 6 NE 7 NE 6 NE 5 NE 4 NE
UV Index 4 5 5 4 3 1 0 0
Cloud Cover 45% 26% 9% 9% 10% 10% 10% 10%
Dew Point 52° 52° 53° 53° 53° 53° 52° 51°
Middle Grid line 70 F 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° 74° 94° (1955) 81°
Low 52° 53° 40° (1903) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 12:21 of sunlight, then sets at 6:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:23 AM with 14:28 of moolight, then sets at 3:51 PM

Top Story

Prospect Heights 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 >

ABC 7 Chicago Headlines

Officer responsible for monitoring sex assault suspect suspended

The officer responsible for monitoring a 17-year-old, who is charged with sexually assaulting a pregnant woman, has been temporarily suspended.

Boy, 15, critically injured in West Garfield Park shooting

Naperville city council approves sweeping new bar regulations