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St. Charles, IL

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St. Charles, IL Weather
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Winter Center

Today WinterCast Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities

December 9 - January 22

Tue 12/9

37° /31°
25%

WinterCast

A coating to an inch

Wed, 12/10, 6:00 AM - Wed, 12/10, 9:00 AM

Snow

Breezy with increasing cloudiness

RealFeel®34°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindSW 15 mph

Wed 12/10

36° /8°
55%

WinterCast

A coating to an inch

Wed, 12/10, 6:00 AM - Wed, 12/10, 9:00 AM

Snow

A snow squall in the morning with little or no accumulation; low clouds and windy; any heavier snow shower could make roads slippery and reduce visibility

RealFeel®20°

RealFeel Shade™20°

Max UV Index0.0 (Low)

WindNW 18 mph

Thu 12/11

21° /17°
1%

WinterCast

1 - 3 in

Thu, 12/11, 10:00 PM - Fri, 12/12, 7:00 AM

Snow

Mostly cloudy and very cold

RealFeel®17°

RealFeel Shade™16°

Max UV Index2.0 (Low)

WindWSW 7 mph

Fri 12/12

26° /3°
65%
Cloudy and very cold with a couple of flurries

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindN 5 mph

Sat 12/13

8° /-7°
65%
Frigid with snow and flurries

RealFeel®-3°

RealFeel Shade™-3°

Max UV Index1.0 (Low)

WindNW 8 mph

Sun 12/14

7° /-1°
1%
Sunny and frigid

RealFeel®-5°

RealFeel Shade™-5°

Max UV Index2.0 (Low)

WindWNW 13 mph

Mon 12/15

18° /9°
55%
A flurry in the morning; otherwise, cloudy and frigid

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindSSW 5 mph

Tue 12/16

23° /20°
0%
Very cold with sunshine and a few clouds

RealFeel®21°

RealFeel Shade™17°

Max UV Index2.0 (Low)

WindSE 6 mph

Wed 12/17

34° /22°
18%
Low clouds and not as cold

RealFeel®27°

RealFeel Shade™27°

Max UV Index0.0 (Low)

WindSW 10 mph

Thu 12/18

28° /21°
0%
Plenty of sun

RealFeel®23°

RealFeel Shade™20°

Max UV Index2.0 (Low)

WindSSW 9 mph

Fri 12/19

24° /19°
1%
Mostly sunny and very cold

RealFeel®28°

RealFeel Shade™23°

Max UV Index2.0 (Low)

WindWSW 6 mph

Sat 12/20

33° /21°
3%
Mostly cloudy

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindWSW 10 mph

Sun 12/21

30° /27°
55%
Mostly cloudy with a little snow in the afternoon

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindSSE 6 mph

Mon 12/22

33° /20°
25%
Turning cloudy

RealFeel®26°

RealFeel Shade™26°

Max UV Index2.0 (Low)

WindSSW 9 mph

Tue 12/23

41° /22°
67%
Rain and freezing rain in the morning; cloudy with a couple of showers in the afternoon

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindW 15 mph

Wed 12/24

40° /19°
20%
Increasing amounts of sun

RealFeel®46°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindWSW 5 mph

Thu 12/25

32° /26°
20%
Partly sunny and colder

RealFeel®22°

RealFeel Shade™20°

Max UV Index2.0 (Low)

WindSSW 13 mph

Fri 12/26

39° /26°
25%
Cloudy

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindENE 9 mph

Sat 12/27

37° /27°
74%
Rain; some ice mixed in early in the day

RealFeel®36°

RealFeel Shade™36°

Max UV Index0.0 (Low)

WindNNE 7 mph

Sun 12/28

40° /24°
25%
A thick cloud cover

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindN 8 mph

Mon 12/29

33° /26°
76%
Snow, some heavy, mixing with rain, sleet, and freezing rain; colder

RealFeel®17°

RealFeel Shade™17°

Max UV Index0.0 (Low)

WindSE 16 mph

Tue 12/30

39° /25°
25%
Mostly cloudy

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindWNW 9 mph

Wed 12/31

35° /26°
25%
Times of clouds and sun

RealFeel®35°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindSSW 6 mph

Thu 1/1

38° /25°
25%
Cloudy

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindWNW 9 mph

Fri 1/2

30° /22°
25%
Times of clouds and sun

RealFeel®25°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindNW 8 mph

Sat 1/3

28° /23°
25%
Cloudy

RealFeel®14°

RealFeel Shade™14°

Max UV Index1.0 (Low)

WindSSW 13 mph

Sun 1/4

38° /10°
20%
Partly sunny

RealFeel®28°

RealFeel Shade™26°

Max UV Index2.0 (Low)

WindWNW 16 mph

Mon 1/5

23° /10°
25%
Mostly cloudy and cold

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindSSE 4 mph

Tue 1/6

32° /23°
20%
Sunshine

RealFeel®34°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindW 8 mph

Wed 1/7

37° /25°
20%
Turning out cloudy

RealFeel®33°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindE 8 mph

Thu 1/8

35° /25°
70%
A mix of snow, sleet, freezing rain, and rain

RealFeel®24°

RealFeel Shade™24°

Max UV Index0.0 (Low)

WindNNE 10 mph

Fri 1/9

38° /24°
25%
Cloudy

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindW 7 mph

Sat 1/10

34° /25°
25%
Cloudy

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindS 7 mph

Sun 1/11

38° /26°
25%
Cloudy

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindSSE 7 mph

Mon 1/12

40° /25°
25%
Remaining cloudy

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindSSW 15 mph

Tue 1/13

42° /16°
20%
After a cloudy start, sun returns

RealFeel®35°

RealFeel Shade™32°

Max UV Index2.0 (Low)

WindWNW 14 mph

Wed 1/14

26° /23°
58%
Colder with periods of snow

RealFeel®13°

RealFeel Shade™13°

Max UV Index1.0 (Low)

WindE 13 mph

Thu 1/15

33° /25°
62%
Periods of sleet and freezing rain

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindSSE 5 mph

Fri 1/16

37° /21°
72%
A mix of snow, sleet, freezing rain, and rain

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindS 16 mph

Sat 1/17

40° /9°
20%
After a cloudy start, sunshine returns

RealFeel®32°

RealFeel Shade™29°

Max UV Index2.0 (Low)

WindW 14 mph

Sun 1/18

21° /11°
20%
Colder with plenty of sun

RealFeel®12°

RealFeel Shade™9°

Max UV Index2.0 (Low)

WindWSW 12 mph

Mon 1/19

37° /25°
64%
Mostly cloudy; rain freezing on some surfaces in the morning, then a little rain in the afternoon

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindSSW 12 mph

Tue 1/20

37° /25°
55%
Cloudy with a little ice early followed by rain

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindSSW 10 mph

Wed 1/21

36° /21°
25%
Cloudy

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindSSW 6 mph

Thu 1/22

37° /11°
65%
Periods of snow

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindW 13 mph

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World North America United States Illinois St. Charles

Weather Near St. Charles:

  • Chicago, IL
  • Joliet, IL
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