SAINT CHARLES, MO 63304 Weather Forecast & Current Conditions

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SPIRIT OF ST. LOUIS, MO
Current Weather

1:54 PM CDT JUL 8, 2025
Scattered Clouds
90°F
Feels Like: 98°F
Dewpoint: 72°F
Rel. Hum.: 56%
Visibility: 10 miles
Wind: Variable at 6 mph
Pressure: 30.01 inches
Last 72 hours

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SAINT CHARLES, MO 63304
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Showers and thunderstorms likely. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 70 percent.
TONIGHT
Mostly cloudy. Showers and thunderstorms likely in the evening. Lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 70 percent.
WEDNESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Northwest winds around 5 mph. Chance of rain 20 percent.
WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 70s. East winds around 5 mph in the evening, becoming light and variable.
THURSDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. South winds around 5 mph. Chance of rain 30 percent.
THURSDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.
FRIDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 100.
FRIDAY NIGHT AND SATURDAY
Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 50 percent. Heat index values up to 100.
SATURDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 60s. Chance of rain 50 percent.
SUNDAY
Partly 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 80s. Chance of rain 30 percent.
SUNDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the upper 60s.
MONDAY
Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent.

Visible Weather Satellite
SAINT CHARLES, MO 63304
Infrared Weather Satellite
SAINT CHARLES, MO 63304
NEXRAD Weather Radar
SAINT CHARLES, MO 63304

SPIRIT OF ST. LOUIS, MO 3 hourly weather forecast

weather forecast created  6:00 AM MDT  7/ 8/2025
Tuesday
8 JUL 2025
SAINT CHARLES, MO 63304 weather forecast Day 1, 12 hours 1 PM 87° 93° Partly Cloudy 59%
RAIN
***
0% Thunder
( 65% severe)
SSW   5 59% 71°
High 88° SAINT CHARLES, MO 63304 weather forecast Day 1, 15 hours 4 PM 86° 91° Mostly Cloudy SSW   3 59% 70°
Mostly Cloudy

Rain Likely

SAINT CHARLES, MO 63304 weather forecast Day 1, 18 hours 7 PM 79° 82° Mostly Cloudy 29%
RAIN
.25–.5 in
0% Thunder
( 26% severe)
E   3 77% 71°
SAINT CHARLES, MO 63304 weather forecast Day 1, 21 hours 10 PM 74° 74° Mostly Cloudy S   1 90% 71°
Wednesday
9 JUL 2025
SAINT CHARLES, MO 63304 weather forecast Day 2, 0 hours 1 AM 71° 71° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 13% severe)
  CALM 100% 71°
Low 69° SAINT CHARLES, MO 63304 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy   CALM 97% 69°
High 88° SAINT CHARLES, MO 63304 weather forecast Day 2, 6 hours 7 AM 71° 71° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 13% severe)
  CALM 97% 70°

Mostly Cloudy



SAINT CHARLES, MO 63304 weather forecast Day 2, 9 hours 10 AM 78° 80° Mostly Cloudy NW   1 79% 71°
SAINT CHARLES, MO 63304 weather forecast Day 2, 12 hours 1 PM 84° 88° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 22% severe)
NW   3 63% 70°
SAINT CHARLES, MO 63304 weather forecast Day 2, 15 hours 4 PM 86° 90° Partly Cloudy NW   3 57% 69°
SAINT CHARLES, MO 63304 weather forecast Day 2, 18 hours 7 PM 84° 88° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 21% severe)
NNW   2 63% 70°
SAINT CHARLES, MO 63304 weather forecast Day 2, 21 hours 10 PM 75° 75° Partly Cloudy   CALM 87% 71°
Thursday
10 JUL 2025
SAINT CHARLES, MO 63304 weather forecast Day 3, 0 hours 1 AM 72° 72° Partly Cloudy 4%

0% Thunder
( 8% severe)
  CALM 93% 70°
Low 69° SAINT CHARLES, MO 63304 weather forecast Day 3, 3 hours 4 AM 70° 70° Partly Cloudy   CALM 97% 69°
High 90° SAINT CHARLES, MO 63304 weather forecast Day 3, 6 hours 7 AM 71° 71° Mostly Cloudy 7%

0% Thunder
( 14% severe)
  CALM 93% 69°

Partly Cloudy



SAINT CHARLES, MO 63304 weather forecast Day 3, 9 hours 10 AM 80° 83° Partly Cloudy SSW   1 74% 71°
SAINT CHARLES, MO 63304 weather forecast Day 3, 15 hours 1 PM 86° 90° Partly Cloudy 12%
RAIN
.01–.1 in
0% Thunder
( 33% severe)
SSW   3 57% 69°
SAINT CHARLES, MO 63304 weather forecast Day 3, 18 hours 4 PM 87° 91° Partly Cloudy SW   3 55% 69°
SAINT CHARLES, MO 63304 weather forecast Day 3, 21 hours 7 PM 83° 87° Partly Cloudy     E   3 65% 70°

SPIRIT OF ST. LOUIS, MO extended weather forecast

Friday
11 JUL 2025
Saturday
12 JUL 2025
Sunday
13 JUL 2025
Monday
14 JUL 2025
Tuesday
15 JUL 2025
Low 69° Low 74° Low 66° Low 70° Low 73°
High 95° High 85° High 83° High 90° High 93°
SAINT CHARLES, MO 63304 weather forecast Day 4 SAINT CHARLES, MO 63304 weather forecast Day 5 SAINT CHARLES, MO 63304 weather forecast Day 6 SAINT CHARLES, MO 63304 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
49% Rain
Overcast
60% Rain
Overcast
39% Rain
Overcast
51% Rain
Partly Cloudy
39% Rain
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