• Today

    Jun 20

    83°Lo 63°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Jun 21

    88°Lo 68°

    A p.m. t-storm possible

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      8 mph
  • Sat

    Jun 22

    88°Lo 69°

    Some sun with a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      85°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      8 mph
    more
  • Sun

    Jun 23

    89°Lo 70°

    Some sun, a t-storm possible

    Poor for home energy
    • Avg
      RealFeel
      86°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      10 mph
    more
  • Mon

    Jun 24

    90°Lo 71°

    Partly sunny, hot and humid

    Poor for home energy
    • Avg
      RealFeel
      87°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Temp (°F) 68° 67° 65° 64° 63° 62° 65° 67°
RealFeel® 65° 63° 62° 62° 62° 60° 63° 65°
Humidity 79% 81% 83% 87% 90% 93% 90% 81%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
3%
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) 5 SSE 5 SSE 5 SSE 4 S 4 S 4 S 5 S 6 SSE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 61° 61° 60° 60° 60° 60° 62° 61°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jun 21

more Historical Weather Data >
  Today Normal Record 6/21/2012
High 88° 82° N/A 85°
Low 68° 60° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:17 AM with 15:13 of sunlight, then sets at 8:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:39 PM with 9:51 of moolight, then sets at 4:30 AM

Top Story

Westmont Weather Report

Hot, Humid Weather for Chicago Just in Time for Summer

June 20, 2013; 5:19 AM ET

A hot and humid weekend is shaping up for Chicagoland just in time for the official start of summer, while severe thunderstorms fire nearby to the north. more >

Researchers Use New Technique to Measure Evaporation

Jun 20, 2013; 5:00 AM ET What was once difficult to measure is now being done. Researchers have found a new way to determine the amount of evaporation globally. Valerie Smock explains how it's done.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index