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
8:54 PM CDT JUN 6, 2026
Clear
79°F
Feels Like: 82°F
Dewpoint: 70°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: SSW at 5 mph
Pressure: 29.88 inches
Last 72 hours

Local Area Snow Depth

Missouri Current Weather

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(Automated weather data from NWS/FAA)
  63301 WEATHER FORECAST
10-Day model forecast maps
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SAINT CHARLES, MO 63301
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent.
SUNDAY
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southeast winds 10 to 15 mph. Chance of rain 40 percent.
SUNDAY NIGHT
Mostly cloudy with showers likely with a chance of thunderstorms. Lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
MONDAY
Showers with a chance of thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 90 percent.
MONDAY NIGHT
A chance of thunderstorms. Showers. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 90 percent.
TUESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105.
THURSDAY
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 mid 90s. Chance of rain 30 percent. Heat index values up to 105.
THURSDAY NIGHT
Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening.
FRIDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Chance of rain 30 percent.
SATURDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 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  6/ 6/2026
Saturday
6 JUN 2026		 SAINT CHARLES, MO 63301 weather forecast Day 1, 12 hours 1 PM 87° 90° Mostly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 41% severe)		 SW   9 53% 68°
High 89° SAINT CHARLES, MO 63301 weather forecast Day 1, 15 hours 4 PM 88° 91° Mostly Cloudy SW   10 50% 67°
Mostly Cloudy



 SAINT CHARLES, MO 63301 weather forecast Day 1, 18 hours 7 PM 85° 88° Mostly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 14% severe)		 SW   9 55% 67°
SAINT CHARLES, MO 63301 weather forecast Day 1, 21 hours 10 PM 77° 79° Mostly Cloudy SSW   5 76% 69°
Sunday
7 JUN 2026		 SAINT CHARLES, MO 63301 weather forecast Day 2, 0 hours 1 AM 75° 75° Mostly Cloudy 15%
RAIN
<.01 in		 0% Thunder
( 14% severe)		   CALM 76% 67°
Low 69° SAINT CHARLES, MO 63301 weather forecast Day 2, 3 hours 4 AM 73° 73° Mostly Cloudy   CALM 81% 67°
High 87° SAINT CHARLES, MO 63301 weather forecast Day 2, 6 hours 7 AM 73° 73° Mostly Cloudy 31%
RAIN
.25–.5 in		 0% Thunder
( 19% severe)		 ESE   3 81% 67°

Mostly Cloudy

Chance of Rain

 SAINT CHARLES, MO 63301 weather forecast Day 2, 9 hours 10 AM 79° 81° Mostly Cloudy SE   7 67% 67°
SAINT CHARLES, MO 63301 weather forecast Day 2, 12 hours 1 PM 85° 88° Mostly Cloudy 41%
RAIN
.5–1 in		 0% Thunder
( 46% severe)		 SE   12 57% 68°
SAINT CHARLES, MO 63301 weather forecast Day 2, 15 hours 4 PM 86° 89° Mostly Cloudy SE   13 53% 67°
SAINT CHARLES, MO 63301 weather forecast Day 2, 18 hours 7 PM 84° 87° Mostly Cloudy 43%
RAIN
***		 0% Thunder
( 45% severe)		 SSE   13 59% 68°
SAINT CHARLES, MO 63301 weather forecast Day 2, 21 hours 10 PM 77° 79° Mostly Cloudy SSE   10 79% 70°
Monday
8 JUN 2026		 SAINT CHARLES, MO 63301 weather forecast Day 3, 0 hours 1 AM 75° 75° Mostly Cloudy 66%
RAIN
***		 0% Thunder
( 28% severe)		 SSE   9 82% 69°
Low 69° SAINT CHARLES, MO 63301 weather forecast Day 3, 3 hours 4 AM 73° 73° Mostly Cloudy SE   9 87% 69°
High 85° SAINT CHARLES, MO 63301 weather forecast Day 3, 6 hours 7 AM 73° 73° Mostly Cloudy 66%
RAIN
***		 0% Thunder
( 29% severe)		 SSE   10 87% 69°

Mostly Cloudy

Rain Likely

 SAINT CHARLES, MO 63301 weather forecast Day 3, 9 hours 10 AM 78° 80° Mostly Cloudy S   10 76% 70°
SAINT CHARLES, MO 63301 weather forecast Day 3, 15 hours 1 PM 81° 85° Mostly Cloudy 67%
RAIN
***		 0% Thunder
( 51% severe)		 S   12 72% 71°
SAINT CHARLES, MO 63301 weather forecast Day 3, 18 hours 4 PM 84° 89° Mostly Cloudy SSW   10 65% 71°
SAINT CHARLES, MO 63301 weather forecast Day 3, 21 hours 7 PM 84° 90° Partly Cloudy     SSW   8 67% 72°

ST. CHARLES, MO extended weather forecast
Tuesday
9 JUN 2026		 Wednesday
10 JUN 2026		 Thursday
11 JUN 2026		 Friday
12 JUN 2026		 Saturday
13 JUN 2026
Low 72° Low 72° Low 72° Low 72° Low 70°
High 97° High 97° High 93° High 86° High 86°
SAINT CHARLES, MO 63301 weather forecast Day 4 SAINT CHARLES, MO 63301 weather forecast Day 5 SAINT CHARLES, MO 63301 weather forecast Day 6 SAINT CHARLES, MO 63301 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
48% Rain		 Partly Cloudy
19% Rain		 Partly Cloudy
32% Rain		 Overcast
47% Rain		 Overcast
35% Rain
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