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Holiday travelers could face weather-related delays next week. Get the forecast. Chevron right

St. Charles, MO

49°F
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St. Charles, MO Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

December 20 - February 2

Sat 12/20

55° /24°
0%
Partly sunny and warmer; breezy this afternoon

RealFeel®55°

RealFeel Shade™51°

Max UV Index2.0 (Low)

WindWSW 12 mph

Sun 12/21

43° /30°
0%
Partly sunny and cooler

RealFeel®43°

RealFeel Shade™40°

Max UV Index2.0 (Low)

WindE 6 mph

Mon 12/22

51° /43°
5%
Mostly cloudy

RealFeel®47°

RealFeel Shade™47°

Max UV Index2.0 (Low)

WindSSE 9 mph

Tue 12/23

61° /41°
7%
Times of clouds and sun

RealFeel®62°

RealFeel Shade™59°

Max UV Index2.0 (Low)

WindWNW 7 mph

Wed 12/24

66° /54°
9%
Mostly cloudy and warm

RealFeel®63°

RealFeel Shade™63°

Max UV Index1.0 (Low)

WindSSE 10 mph

Thu 12/25

74° /53°
14%
Very warm with times of sun and clouds; one of the warmest Christmas Days on record

RealFeel®72°

RealFeel Shade™71°

Max UV Index1.0 (Low)

WindSSW 12 mph

Fri 12/26

70° /47°
24%
Warm with sun through high clouds

RealFeel®68°

RealFeel Shade™67°

Max UV Index1.0 (Low)

WindSW 10 mph

Sat 12/27

63° /41°
5%
Cloudy and remaining warm

RealFeel®60°

RealFeel Shade™60°

Max UV Index1.0 (Low)

WindNNW 9 mph

Sun 12/28

52° /36°
0%
Cooler with sun followed by increasing clouds

RealFeel®55°

RealFeel Shade™54°

Max UV Index2.0 (Low)

WindNE 5 mph

Mon 12/29

46° /33°
75%
Rain

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindSSE 9 mph

Tue 12/30

50° /36°
0%
Plenty of sunshine

RealFeel®55°

RealFeel Shade™51°

Max UV Index2.0 (Low)

WindNNW 5 mph

Wed 12/31

52° /36°
2%
Mostly sunny

RealFeel®52°

RealFeel Shade™50°

Max UV Index2.0 (Low)

WindSW 7 mph

Thu 1/1

54° /37°
0%
Plenty of sunshine

RealFeel®55°

RealFeel Shade™51°

Max UV Index2.0 (Low)

WindSE 6 mph

Fri 1/2

40° /23°
25%
Mostly cloudy and colder

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindSSW 13 mph

Sat 1/3

40° /25°
25%
Cloudy

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindE 4 mph

Sun 1/4

38° /28°
25%
Mostly cloudy

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindSSE 9 mph

Mon 1/5

39° /27°
20%
Plenty of sunshine

RealFeel®35°

RealFeel Shade™32°

Max UV Index2.0 (Low)

WindWNW 10 mph

Tue 1/6

40° /18°
68%
A mix of snow and rain

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindSSE 8 mph

Wed 1/7

35° /16°
25%
Considerable cloudiness

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindNNW 7 mph

Thu 1/8

28° /12°
55%
A thick cloud cover with a little snow; colder

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindN 9 mph

Fri 1/9

27° /11°
20%
Mostly sunny and cold

RealFeel®22°

RealFeel Shade™18°

Max UV Index2.0 (Low)

WindWNW 9 mph

Sat 1/10

26° /10°
5%
Cold with plenty of sunshine

RealFeel®33°

RealFeel Shade™28°

Max UV Index2.0 (Low)

WindNW 4 mph

Sun 1/11

26° /11°
20%
Mostly sunny and cold

RealFeel®31°

RealFeel Shade™25°

Max UV Index2.0 (Low)

WindSE 4 mph

Mon 1/12

29° /22°
25%
After a cloudy start, sun returns

RealFeel®23°

RealFeel Shade™22°

Max UV Index2.0 (Low)

WindS 9 mph

Tue 1/13

36° /24°
25%
Cloudy

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindSW 2 mph

Wed 1/14

37° /28°
25%
Partly sunny

RealFeel®36°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindWSW 6 mph

Thu 1/15

42° /28°
25%
Times of sun and clouds

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindSE 6 mph

Fri 1/16

45° /27°
70%
Considerable clouds with rain at times in the afternoon

RealFeel®37°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindSSW 12 mph

Sat 1/17

46° /16°
25%
Considerable cloudiness

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindWNW 14 mph

Sun 1/18

29° /13°
20%
Mostly sunny and colder

RealFeel®35°

RealFeel Shade™29°

Max UV Index3.0 (Moderate)

WindWSW 7 mph

Mon 1/19

31° /27°
25%
Considerable cloudiness

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindSSW 12 mph

Tue 1/20

38° /22°
25%
Not as cold with times of clouds and sun

RealFeel®33°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindNW 9 mph

Wed 1/21

31° /22°
25%
Times of clouds and sun

RealFeel®26°

RealFeel Shade™24°

Max UV Index2.0 (Low)

WindSSW 8 mph

Thu 1/22

46° /29°
5%
Not as cold with plenty of sunshine

RealFeel®46°

RealFeel Shade™42°

Max UV Index3.0 (Moderate)

WindWSW 6 mph

Fri 1/23

47° /29°
20%
Plenty of sunshine

RealFeel®53°

RealFeel Shade™48°

Max UV Index3.0 (Moderate)

WindS 4 mph

Sat 1/24

48° /31°
20%
Plenty of sunshine

RealFeel®45°

RealFeel Shade™42°

Max UV Index3.0 (Moderate)

WindS 9 mph

Sun 1/25

49° /31°
25%
Mostly cloudy

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindSSW 13 mph

Mon 1/26

48° /27°
20%
Plenty of sunshine

RealFeel®51°

RealFeel Shade™48°

Max UV Index3.0 (Moderate)

WindNNW 7 mph

Tue 1/27

45° /25°
20%
Plenty of sun

RealFeel®50°

RealFeel Shade™44°

Max UV Index3.0 (Moderate)

WindSSE 5 mph

Wed 1/28

44° /32°
66%
Periods of rain; some ice mixed in early in the day

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindS 10 mph

Thu 1/29

48° /30°
20%
Mostly sunny

RealFeel®45°

RealFeel Shade™41°

Max UV Index3.0 (Moderate)

WindWNW 13 mph

Fri 1/30

45° /16°
20%
Plenty of sunshine

RealFeel®36°

RealFeel Shade™33°

Max UV Index3.0 (Moderate)

WindNW 17 mph

Sat 1/31

32° /14°
20%
Mostly sunny and colder

RealFeel®28°

RealFeel Shade™26°

Max UV Index3.0 (Moderate)

WindNW 9 mph

Sun 2/1

31° /23°
5%
Plenty of sunshine

RealFeel®39°

RealFeel Shade™34°

Max UV Index3.0 (Moderate)

WindSSW 4 mph

Mon 2/2

50° /24°
62%
Cloudy; rain and sleet in the morning followed by showers in the afternoon

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindWSW 10 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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