SAINT CHARLES, MO 63301 Weather Forecast & Current Conditions

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63301 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ST. CHARLES, MO Current Weather
11:54 AM CDT MAY 13, 2026
Clear 70°F
Feels Like:	70°F
Dewpoint:	41°F
Rel. Hum.:	35%
Visibility:	10 miles
Wind:	WNW at 14 mph, gusts to 26
Pressure:	30.06 inches
Last 72 hours
Local Area Snow Depth
Missouri Current Weather
Missouri MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

63301 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SAINT CHARLES, MO 63301 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Sunny. Near steady temperature in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

TONIGHT
Clear, cooler with lows in the mid 40s. North winds 10 to 15 mph, becoming northeast around 5 mph after midnight.

THURSDAY
Sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph.

THURSDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Not as cool with lows in the mid 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

FRIDAY
Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 80s. South winds 10 to 15 mph. Chance of rain 50 percent.

FRIDAY NIGHT AND SATURDAY
Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the upper 80s. Chance of rain 50 percent.

SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the mid 60s. Chance of rain 50 percent.

SUNDAY AND SUNDAY NIGHT
Partly cloudy. Highs around 90. Lows around 70.

MONDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.

MONDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 60 percent.

TUESDAY
Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Cooler with highs in the lower 80s. Chance of rain 70 percent.

63301 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SAINT CHARLES, MO 63301

Infrared Weather Satellite
SAINT CHARLES, MO 63301

63301 WEATHER RADAR LOOP

NEXRAD Weather Radar
SAINT CHARLES, MO 63301

MOS COMPUTER WEATHER FORECAST

ST. CHARLES, MO 3 hourly weather forecast

weather forecast created 7:00 AM CDT 5/13/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
13 MAY 2026

1 PM

72°

72°

Clear

0%

0% Thunder
( 1% severe)

NW 16

33%

41°

High 75°

4 PM

74°

74°

Clear

NNW 16

28%

39°

Clear

7 PM

72°

72°

Clear

0%

0% Thunder
( 1% severe)

N 12

30%

39°

10 PM

60°

60°

Clear

N 5

47%

40°

Thursday
14 MAY 2026

1 AM

55°

55°

Clear

0%

0% Thunder
( 1% severe)

CALM

57%

40°

Low 46°

4 AM

50°

50°

Clear

CALM

66%

39°

High 77°

7 AM

51°

51°

Clear

0%

0% Thunder
( 1% severe)

CALM

66%

40°

Clear

10 AM

66°

66°

Clear

SSE 3

40%

41°

1 PM

73°

73°

Clear

2%

0% Thunder
( 2% severe)

SSE 6

30%

40°

4 PM

76°

77°

Partly Cloudy

SE 9

28%

41°

7 PM

74°

74°

Partly Cloudy

1%

0% Thunder
( 9% severe)

SE 13

33%

43°

10 PM

66°

66°

Mostly Cloudy

SE 12

45%

44°

Friday
15 MAY 2026

1 AM

63°

62°

Mostly Cloudy

68%
RAIN
***

0% Thunder
( 24% severe)

SSE 10

50%

44°

Low 55°

4 AM

60°

58°

Mostly Cloudy

SSE 12

58%

45°

High 86°

7 AM

59°

57°

Mostly Cloudy

57%
RAIN
.25–.5 in

0% Thunder
( 15% severe)

SSE 13

67%

48°

Mostly Cloudy

Rain Likely

10 AM

68°

68°

Mostly Cloudy

SSE 14

57%

52°

1 PM

79°

80°

Partly Cloudy

2%

0% Thunder
( 12% severe)

S 15

45%

56°

4 PM

85°

85°

Partly Cloudy

SSW 14

41%

59°

7 PM

84°

84°

Partly Cloudy

S 12

43%

59°


ST. CHARLES, MO extended weather forecast
Saturday 16 MAY 2026	Sunday 17 MAY 2026	Monday 18 MAY 2026	Tuesday 19 MAY 2026	Wednesday 20 MAY 2026
Low 64°	Low 63°	Low 67°	Low 66°	Low 59°
High 88°	High 90°	High 87°	High 75°	High 77°

Partly Cloudy 44% Rain	Partly Cloudy 30% Rain	Mostly Cloudy 26% Rain	Overcast 64% Rain	Mostly Cloudy 45% Rain

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