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California braces for multiple storms this week. Check to see how much rain and snow is in the forecast. Chevron right

Saint Charles, MO

63°F
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Saint Charles

Missouri

63°
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Saint Charles, MO Weather
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February 16 - March 17

Mon 2/16

68° /43°
0%
Sunny to partly cloudy and warm

RealFeel®68°

RealFeel Shade™65°

Max UV Index4.0 (Moderate)

WindSSW 8 mph

Tue 2/17

63° /58°
1%
Mostly cloudy and warm; breezy in the afternoon

RealFeel®59°

RealFeel Shade™59°

Max UV Index2.0 (Low)

WindS 13 mph

Wed 2/18

72° /44°
7%
Breezy in the morning; otherwise, warmer with clouds yielding to sun

RealFeel®72°

RealFeel Shade™68°

Max UV Index4.0 (Moderate)

WindWSW 12 mph

Thu 2/19

72° /36°
55%
Remaining warm with increasing cloudiness; a thunderstorm in parts of the area in the afternoon; thunderstorms can bring hail and damaging winds

RealFeel®69°

RealFeel Shade™68°

Max UV Index4.0 (Moderate)

WindSSE 12 mph

Fri 2/20

47° /29°
11%
Breezy in the morning; otherwise, mostly cloudy and cooler

RealFeel®40°

RealFeel Shade™40°

Max UV Index2.0 (Low)

WindW 15 mph

Sat 2/21

48° /30°
16%
Times of clouds and sun

RealFeel®50°

RealFeel Shade™48°

Max UV Index4.0 (Moderate)

WindNW 6 mph

Sun 2/22

50° /24°
10%
Mostly sunny

RealFeel®58°

RealFeel Shade™51°

Max UV Index4.0 (Moderate)

WindW 4 mph

Mon 2/23

43° /25°
0%
Mostly cloudy

RealFeel®47°

RealFeel Shade™46°

Max UV Index2.0 (Low)

WindNE 2 mph

Tue 2/24

50° /38°
73%
Rain; some ice mixed in early in the day

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindSE 14 mph

Wed 2/25

60° /42°
70%
Cloudy and not as cool with showers

RealFeel®52°

RealFeel Shade™52°

Max UV Index1.0 (Low)

WindSW 16 mph

Thu 2/26

56° /38°
25%
Cloudy

RealFeel®49°

RealFeel Shade™49°

Max UV Index1.0 (Low)

WindS 16 mph

Fri 2/27

57° /41°
60%
Rain at times

RealFeel®53°

RealFeel Shade™51°

Max UV Index2.0 (Low)

WindSW 16 mph

Sat 2/28

56° /36°
0%
Mostly sunny

RealFeel®55°

RealFeel Shade™52°

Max UV Index4.0 (Moderate)

WindS 7 mph

Sun 3/1

49° /29°
20%
Increasing cloudiness

RealFeel®57°

RealFeel Shade™50°

Max UV Index4.0 (Moderate)

WindWNW 5 mph

Mon 3/2

42° /26°
25%
Mostly cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindESE 7 mph

Tue 3/3

51° /28°
25%
After a cloudy start, sun returns

RealFeel®47°

RealFeel Shade™43°

Max UV Index4.0 (Moderate)

WindWNW 10 mph

Wed 3/4

43° /26°
25%
Increasing cloudiness

RealFeel®44°

RealFeel Shade™44°

Max UV Index2.0 (Low)

WindSW 5 mph

Thu 3/5

50° /28°
10%
Mostly sunny

RealFeel®45°

RealFeel Shade™42°

Max UV Index4.0 (Moderate)

WindW 10 mph

Fri 3/6

43° /23°
20%
Mostly sunny

RealFeel®39°

RealFeel Shade™34°

Max UV Index4.0 (Moderate)

WindWNW 12 mph

Sat 3/7

43° /30°
20%
Sunshine and a few clouds

RealFeel®36°

RealFeel Shade™33°

Max UV Index4.0 (Moderate)

WindWNW 14 mph

Sun 3/8

44° /25°
25%
Cloudy most of the time

RealFeel®42°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindNW 7 mph

Mon 3/9

43° /26°
25%
Considerable cloudiness

RealFeel®46°

RealFeel Shade™46°

Max UV Index1.0 (Low)

WindSSE 2 mph

Tue 3/10

44° /24°
20%
Plenty of sunshine

RealFeel®51°

RealFeel Shade™43°

Max UV Index5.0 (Moderate)

WindENE 5 mph

Wed 3/11

44° /24°
5%
Plenty of sunshine

RealFeel®40°

RealFeel Shade™36°

Max UV Index5.0 (Moderate)

WindE 10 mph

Thu 3/12

45° /25°
20%
Plenty of sunshine

RealFeel®42°

RealFeel Shade™38°

Max UV Index5.0 (Moderate)

WindE 10 mph

Fri 3/13

46° /26°
25%
Cloudy

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindE 7 mph

Sat 3/14

45° /30°
59%
Cloudy; a shower in spots after temperatures rise above freezing in the morning, then a little rain in the afternoon

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindN 5 mph

Sun 3/15

47° /27°
20%
Mostly sunny

RealFeel®55°

RealFeel Shade™49°

Max UV Index5.0 (Moderate)

WindW 4 mph

Mon 3/16

55° /37°
25%
Cloudy

RealFeel®54°

RealFeel Shade™54°

Max UV Index1.0 (Low)

WindSSE 7 mph

Tue 3/17

59° /38°
56%
Cloudy; a couple of morning showers followed by a little rain in the afternoon

RealFeel®55°

RealFeel Shade™55°

Max UV Index1.0 (Low)

WindW 12 mph

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World North America United States Missouri Saint Charles

Weather Near Saint Charles:

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