• Today

    Jul 29

    84°Lo 59°

    Clouds giving way to some sun

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      12 mph
  • Thu

    Jul 30

    86°Lo 59°

    Sunny; breezy in the p.m.

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      12 mph
    more
  • Fri

    Jul 31

    87°Lo 60°

    A t-storm around in the p.m.

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      10 mph
    more
  • Sat

    Aug 1

    83°Lo 62°

    Nice with plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      9 mph
    more
  • Sun

    Aug 2

    82°Lo 63°

    Variably cloudy, a t-storm

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Sunny
Mostly Sunny
Temp (°F) 74° 75° 77° 79° 80° 82° 83° 84°
RealFeel® 77° 77° 78° 80° 81° 84° 86° 86°
Humidity 81% 74% 67% 57% 51% 44% 41% 40%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 7 WSW 8 NW 10 NW 12 NW 12 NW 13 NW 13 NW 13 NW
UV Index 1 1 2 4 5 6 7 6
Cloud Cover 91% 93% 94% 83% 73% 70% 11% 11%
Dew Point 68° 67° 65° 63° 60° 58° 58° 57°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2014
High 84° 83° N/A 80°
Low 59° 65° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:31 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:41 PM with 10:13 of moolight, then sets at 4:54 AM

St. Charles Weather Report

Chicago: Pleasant Weather Conditions Into Late Week

July 29, 2015; 8:45 AM ET

The Chicago area will have pleasant weather conditions heading into the weekend. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index