• Today

    Dec 19

    33°Lo 23°

    Mostly cloudy

    Beneficial weather for colds
    • Avg
      Temp
      28°
    • Avg
      RealFeel
      30°
    • Hi
      RealFeel
      35°
    more
  • Sat

    Dec 20

    34°Lo 26°

    Mostly cloudy

    Beneficial weather for colds
    • Avg
      Temp
      30°
    • Avg
      RealFeel
      28°
    • Hi
      RealFeel
      34°
    more
  • Sun

    Dec 21

    39°Lo 30°

    Mostly cloudy with a flurry

    Neutral weather for colds
    • Avg
      Temp
      35°
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      32°
  • Mon

    Dec 22

    41°Lo 36°

    Cloudy with afternoon rain

    At Risk weather for colds
    • Avg
      Temp
      39°
    • Avg
      RealFeel
      30°
    • Hi
      RealFeel
      31°
    more
  • Tue

    Dec 23

    41°Lo 30°

    Cloudy with spotty showers

    Neutral weather for colds
    • Avg
      Temp
      36°
    • Avg
      RealFeel
      27°
    • Hi
      RealFeel
      35°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Flurries
Cloudy
Cloudy
Cloudy
Flurries
Cloudy
Cloudy
Temp (°F) 33° 35° 36° 37° 38° 39° 39° 38°
RealFeel® 25° 28° 28° 29° 30° 32° 30° 30°
Humidity 72% 69% 67% 65% 63% 63% 63% 65%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
2%
 
2%
 
2%
 
5%
 
25%
 
25%
 
25%
 
25%
Snow
 
36%
 
40%
 
37%
 
34%
 
37%
 
40%
 
37%
 
32%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 SSE 9 SSE 10 SSE 12 S 12 SSE 12 SSE 10 SSE 10 SSE
UV Index 0 1 1 1 1 1 0 0
Cloud Cover 92% 93% 94% 95% 94% 93% 92% 92%
Dew Point 25° 26° 26° 27° 27° 28° 28° 28°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 39° 32° N/A 35°
Low 30° 18° N/A 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:07 of sunlight, then sets at 4:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:32 AM with 10:01 of moolight, then sets at 4:33 PM

St. Charles Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 19, 2014; 2:16 PM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. more >

Natural Ways To Combat Colds and Flu

Nov 30, 2012; 5:00 AM ET Flu season is here and will stick around until May. Here are a few natural remedies to ease pain and suffering.

Sun. Cold & Flu

Sun. UV Index