SAINT CHARLES, MO 63303 Weather Forecast & Current Conditions

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ST. LOUIS, MO
Current Weather

4:51 AM CDT MAY 5, 2025
Overcast
52°F
Feels Like: 52°F
Dewpoint: 45°F
Rel. Hum.: 77%
Visibility: 10 miles
Wind: NW at 3 mph
Pressure: 29.93 inches
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SAINT CHARLES, MO 63303
Weather Forecast

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Snow Depth pages
TODAY
Mostly cloudy. A slight chance of showers this morning. Highs in the lower 60s. North winds 5 to 10 mph. Chance of rain 20 percent.
TONIGHT
Mostly cloudy in the evening, then clearing. Areas of fog after midnight. Lows in the upper 40s. Northwest winds around 5 mph.
TUESDAY
Patchy fog in the morning. Mostly sunny. Not as cool with highs in the lower 70s. West winds around 5 mph, becoming southeast in the afternoon.
TUESDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. East winds around 5 mph. Chance of rain 20 percent.
WEDNESDAY
Mostly cloudy. A chance of showers, mainly in the morning. Highs in the lower 70s. East winds around 5 mph. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s.
THURSDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
THURSDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Chance of rain 20 percent.
FRIDAY
Mostly sunny. A slight chance of showers in the afternoon. Highs around 70. Chance of rain 20 percent.
FRIDAY NIGHT
Mostly clear. Lows in the upper 40s.
SATURDAY
Sunny. A slight chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.
SATURDAY NIGHT AND SUNDAY
Mostly clear. Lows in the lower 50s. Highs in the upper 70s.

Visible Weather Satellite
SAINT CHARLES, MO 63303
Infrared Weather Satellite
SAINT CHARLES, MO 63303
NEXRAD Weather Radar
SAINT CHARLES, MO 63303

ST. LOUIS, MO 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/ 4/2025
Monday
5 MAY 2025
SAINT CHARLES, MO 63303 weather forecast Day 1, 0 hours 1 AM 52° 52° Mostly Cloudy 6%

0% Thunder
( 1% severe)
NNW   3 69% 42°
Low 50° SAINT CHARLES, MO 63303 weather forecast Day 1, 3 hours 4 AM 51° 49° Mostly Cloudy NW   6 71% 42°
High 65° SAINT CHARLES, MO 63303 weather forecast Day 1, 6 hours 7 AM 51° 48° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 5% severe)
NNW   7 74% 43°

Mostly Cloudy



SAINT CHARLES, MO 63303 weather forecast Day 1, 9 hours 10 AM 56° 54° Mostly Cloudy N   8 64% 44°
SAINT CHARLES, MO 63303 weather forecast Day 1, 12 hours 1 PM 60° 59° Mostly Cloudy 5%

0% Thunder
( 10% severe)
N   8 60% 46°
SAINT CHARLES, MO 63303 weather forecast Day 1, 15 hours 4 PM 62° 62° Mostly Cloudy NW   5 58% 47°
SAINT CHARLES, MO 63303 weather forecast Day 1, 18 hours 7 PM 62° 63° Mostly Cloudy 1%

0% Thunder
( 2% severe)
NW   3 56% 46°
SAINT CHARLES, MO 63303 weather forecast Day 1, 21 hours 10 PM 57° 58° Partly Cloudy N   1 69% 47°
Tuesday
6 MAY 2025
SAINT CHARLES, MO 63303 weather forecast Day 2, 0 hours 1 AM 54° 54° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 77% 47°
Low 50° SAINT CHARLES, MO 63303 weather forecast Day 2, 3 hours 4 AM 51° 51° Partly Cloudy W   1 80% 45°
High 74° SAINT CHARLES, MO 63303 weather forecast Day 2, 6 hours 7 AM 50° 50° Partly Cloudy 0%

0% Thunder
( 1% severe)
WNW   1 83% 45°

Partly Cloudy



SAINT CHARLES, MO 63303 weather forecast Day 2, 9 hours 10 AM 63° 64° Clear NW   1 60% 49°
SAINT CHARLES, MO 63303 weather forecast Day 2, 12 hours 1 PM 70° 70° Partly Cloudy 0%

0% Thunder
( 2% severe)
ENE   2 45% 48°
SAINT CHARLES, MO 63303 weather forecast Day 2, 15 hours 4 PM 72° 72° Partly Cloudy ESE   2 44% 49°
SAINT CHARLES, MO 63303 weather forecast Day 2, 18 hours 7 PM 71° 71° Partly Cloudy 3%

0% Thunder
( 1% severe)
ESE   3 46% 49°
SAINT CHARLES, MO 63303 weather forecast Day 2, 21 hours 10 PM 64° 65° Mostly Cloudy E   3 60% 50°

ST. LOUIS, MO extended weather forecast

Wednesday
7 MAY 2025
Thursday
8 MAY 2025
Friday
9 MAY 2025
Saturday
10 MAY 2025
Sunday
11 MAY 2025
Low 57° Low 56° Low 50° Low 50° Low 55°
High 77° High 72° High 69° High 76° High 74°
SAINT CHARLES, MO 63303 weather forecast Day 3 SAINT CHARLES, MO 63303 weather forecast Day 4 SAINT CHARLES, MO 63303 weather forecast Day 5 SAINT CHARLES, MO 63303 weather forecast Day 6 SAINT CHARLES, MO 63303 weather forecast Day 7
Partly Cloudy
15% Rain
Mostly Cloudy
25% Rain
Clear
5% Rain
Clear
Clear
7% Rain
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