• Today

    Feb 9

    20°Lo 7°

    Mostly cloudy and breezy

    Excellent for home energy
    • Avg
      RealFeel
      -4°
    • Hi
      RealFeel
    • Wind
      Speed
      15 mph
    more
  • Wed

    Feb 10

    16°Lo 6°

    Partly sunny and frigid

    Excellent for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
    • Wind
      Speed
      12 mph
  • Thu

    Feb 11

    22°Lo 10°

    Mostly sunny and very cold

    Very Good for home energy
    • Avg
      RealFeel
      10°
    • Hi
      RealFeel
      19°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Feb 12

    25°Lo 0°

    Very cold with a snow shower

    Very Good for home energy
    • Avg
      RealFeel
      -2°
    • Hi
      RealFeel
      15°
    • Wind
      Speed
      10 mph
    more
  • Sat

    Feb 13

    14°Lo 0°

    Mostly sunny and colder

    Excellent for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
    • Wind
      Speed
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Mostly Clear
Mostly Sunny
Temp (°F) 13° 12° 11° 10°
RealFeel® -6° -8° -8° -9° -10° -11° -11° -10°
Humidity 74% 73% 75% 73% 70% 70% 70% 69%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
23%
 
3%
 
3%
 
3%
 
3%
 
3%
 
2%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 15 NW 15 NW 15 NW 15 NW 14 NW 14 NW 13 NW 13 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 90% 95% 98% 90% 63% 32% 15% 26%
Dew Point -1°
Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F

Temperature History - Feb 10

more Historical Weather Data >
  Today Normal Record 2/10/2015
High 16° 33° N/A 33°
Low 19° N/A 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 10:24 of sunlight, then sets at 5:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:04 AM with 12:01 of moolight, then sets at 8:05 PM

St. Charles Weather Report

Chicago: Cold air to blast region through weekend

February 9, 2016; 2:25 PM ET

Cold air will grip the Chicago area into the weekend with temperatures up to 15 degrees Fahrenheit below average for this time of year. more >

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index