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St Charles, MO

22°F
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St Charles, MO Weather
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Winter Center

Today Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities
Cold Weather Advisory

December 13 - January 26

Sat 12/13

28° /3°
45%
Mostly cloudy and very cold; a flurry or two this afternoon
alerts

Cold Weather Advisory

9:00 PM Saturday - 12:00 PM Sunday

RealFeel®23°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindN 12 mph

Sun 12/14

16° /13°
0%
Frigid with plenty of sunshine; coldest day since last winter
alerts

Cold Weather Advisory

9:00 PM Saturday - 12:00 PM Sunday

RealFeel®12°

RealFeel Shade™12°

Max UV Index2.0 (Low)

WindNNW 9 mph

Mon 12/15

48° /27°
1%
Mostly sunny and not as cold

RealFeel®44°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindSSW 10 mph

Tue 12/16

53° /34°
2%
Plenty of sunshine

RealFeel®45°

RealFeel Shade™45°

Max UV Index2.0 (Low)

WindSSW 8 mph

Wed 12/17

56° /45°
12%
Intervals of clouds and sunshine

RealFeel®50°

RealFeel Shade™50°

Max UV Index2.0 (Low)

WindS 7 mph

Thu 12/18

54° /26°
70%
Breezy in the morning with periods of rain; otherwise, considerable cloudiness

RealFeel®49°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindW 14 mph

Fri 12/19

45° /38°
11%
Intervals of clouds and sunshine

RealFeel®40°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindS 7 mph

Sat 12/20

62° /37°
0%
Mostly cloudy and warmer

RealFeel®61°

RealFeel Shade™59°

Max UV Index1.0 (Low)

WindS 9 mph

Sun 12/21

56° /40°
1%
Sun through high clouds

RealFeel®58°

RealFeel Shade™58°

Max UV Index1.0 (Low)

WindWSW 5 mph

Mon 12/22

56° /40°
1%
Partly sunny

RealFeel®60°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindE 5 mph

Tue 12/23

58° /39°
30%
Low clouds may break, chance of a little rain

RealFeel®60°

RealFeel Shade™60°

Max UV Index1.0 (Low)

WindS 5 mph

Wed 12/24

47° /35°
1%
Partly sunny and cooler

RealFeel®49°

RealFeel Shade™45°

Max UV Index2.0 (Low)

WindSSW 5 mph

Thu 12/25

51° /33°
25%
Sunshine and a few clouds

RealFeel®57°

RealFeel Shade™52°

Max UV Index2.0 (Low)

WindN 4 mph

Fri 12/26

43° /24°
25%
Rather cloudy

RealFeel®45°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindE 5 mph

Sat 12/27

50° /33°
68%
Periods of rain in the morning; otherwise, considerable cloudiness

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindNW 8 mph

Sun 12/28

49° /31°
20%
Plenty of sun

RealFeel®56°

RealFeel Shade™51°

Max UV Index2.0 (Low)

WindSW 2 mph

Mon 12/29

48° /32°
57%
Considerable cloudiness with a little rain in the afternoon

RealFeel®49°

RealFeel Shade™49°

Max UV Index2.0 (Low)

WindS 6 mph

Tue 12/30

48° /33°
25%
Mostly cloudy

RealFeel®52°

RealFeel Shade™52°

Max UV Index1.0 (Low)

WindS 2 mph

Wed 12/31

47° /34°
73%
Mostly cloudy; a passing morning shower followed by rain in the afternoon

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindS 8 mph

Thu 1/1

47° /35°
72%
Cloudy with a couple of showers followed by a steadier rain

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindSSW 9 mph

Fri 1/2

46° /35°
75%
Mostly cloudy with rain tapering off

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindSSW 9 mph

Sat 1/3

50° /36°
25%
Cloudy

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindS 8 mph

Sun 1/4

50° /29°
60%
Cloudy; a morning shower in spots followed by a little rain in the afternoon

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindS 17 mph

Mon 1/5

49° /24°
20%
Mostly sunny

RealFeel®51°

RealFeel Shade™48°

Max UV Index2.0 (Low)

WindWSW 9 mph

Tue 1/6

41° /31°
25%
Cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindS 7 mph

Wed 1/7

49° /35°
25%
Considerable cloudiness

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindS 13 mph

Thu 1/8

51° /33°
25%
Mainly cloudy

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindS 9 mph

Fri 1/9

50° /30°
25%
After a cloudy start, sunshine returns

RealFeel®44°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindNW 15 mph

Sat 1/10

40° /29°
5%
Plenty of sunshine

RealFeel®38°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindWSW 8 mph

Sun 1/11

47° /27°
25%
Times of clouds and sun

RealFeel®46°

RealFeel Shade™46°

Max UV Index2.0 (Low)

WindENE 7 mph

Mon 1/12

39° /29°
5%
Sunny

RealFeel®38°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindSSE 8 mph

Tue 1/13

46° /28°
25%
Increasing cloudiness

RealFeel®45°

RealFeel Shade™45°

Max UV Index2.0 (Low)

WindNNW 6 mph

Wed 1/14

41° /29°
25%
Mostly sunny

RealFeel®38°

RealFeel Shade™34°

Max UV Index3.0 (Moderate)

WindS 8 mph

Thu 1/15

47° /17°
25%
Times of sun and clouds

RealFeel®38°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindNW 17 mph

Fri 1/16

29° /17°
25%
Turning cloudy and colder

RealFeel®31°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindWSW 6 mph

Sat 1/17

33° /25°
20%
Some sun, then increasing clouds

RealFeel®32°

RealFeel Shade™29°

Max UV Index3.0 (Moderate)

WindWNW 7 mph

Sun 1/18

34° /22°
25%
Mainly cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindWNW 4 mph

Mon 1/19

41° /12°
10%
Sunny much of the time

RealFeel®35°

RealFeel Shade™32°

Max UV Index3.0 (Moderate)

WindNNW 14 mph

Tue 1/20

28° /14°
20%
Abundant sunshine and colder

RealFeel®27°

RealFeel Shade™22°

Max UV Index3.0 (Moderate)

WindESE 7 mph

Wed 1/21

35° /28°
64%
Rain and freezing rain in the afternoon; otherwise, a bit of ice in the morning; cloudy

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindS 7 mph

Thu 1/22

45° /32°
25%
Cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindS 10 mph

Fri 1/23

46° /31°
62%
Rain

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindNW 8 mph

Sat 1/24

47° /26°
25%
Remaining cloudy

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindN 5 mph

Sun 1/25

44° /19°
20%
Mostly sunny

RealFeel®49°

RealFeel Shade™44°

Max UV Index3.0 (Moderate)

WindNE 6 mph

Mon 1/26

38° /22°
71%
Cloudy; a bit of ice in the morning followed by rain in the afternoon

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindENE 6 mph

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World North America United States Missouri St Charles

Weather Near St Charles:

  • O'Fallon, MO
  • Springfield, IL
  • St. Louis, MO
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More
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