• Today

    Feb 28

    21°Lo 13°

    Mostly sunny and quite cold

    Very Unlikely for a snow day
    • Snow
      5%
    • Ice
      0%
    • Snow
      0 in
  • Sun

    Mar 1

    28°Lo 9°

    Cloudy, a bit of snow; cold

    Unlikely for a snow day
    • Snow
      67%
    • Ice
      0%
    • Snow
      0.62 in
    more
  • Mon

    Mar 2

    28°Lo 21°

    Partly sunny and cold

    Very Unlikely for a snow day
    • Snow
      5%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Mar 3

    41°Lo 15°

    Wintry mix to rain

    Very Likely for a snow day
    • Snow
      45%
    • Ice
      57%
    • Snow
      0.06 in
    more
  • Wed

    Mar 4

    19°Lo -1°

    Mostly cloudy and much colder

    Possibly for a snow day
    • Snow
      25%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Temp (°F) 14° 17° 20° 21° 21° 21° 20° 18°
RealFeel® 21° 21° 23° 21° 19° 18° 16° 15°
Humidity 55% 53% 52% 52% 53% 54% 58% 62%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 5 SSW 6 SSW 6 S 7 S 7 SSE 6 SSE 6 SSE 6 SE
UV Index 3 4 3 3 2 1 0 0
Cloud Cover 0% 0% 11% 16% 20% 25% 25% 25%
Dew Point
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Feb 28

more Historical Weather Data >
  Today Normal Record 2/28/2014
High 21° 40° N/A 29°
Low 13° 24° N/A -2°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 11:12 of sunlight, then sets at 5:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:22 PM with 14:33 of moolight, then sets at 3:55 AM

St. Charles Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

February 28, 2015; 1:24 AM ET

The Chicago area will continue to endure a cold air into late in the weekend as the next round of snow could hit the region on Sunday. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sat. Snow Day Potential