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National Weather Service Forecast for: St. Charles County
Issued by: NWS National Weather Service Saint Louis, MO
Updated: 712 AM CDT Sun May 26 2024
St. Charles , MO
 
Today


Thunder storm
Thunder storm
Tonight


Thunder storm
Thunder storm
Memorial
Day

Sunny
Sunny
Monday
Night

Clear
Clear
Tuesday


Sunny
Sunny
Tuesday
Night

Mostly Clear
Mostly Clear
Wednesday


Mostly Clear
Mostly Clear
Wednesday
Night

Mostly Clear
Mostly Clear
Thursday


Mostly Clear
Mostly Clear
Hi ≈85°F Lo ≈65°F Hi ≈80°F Lo ≈60°F Hi ≈75°F Lo ≈55°F Hi ≈75°F Lo ≈55°F Hi ≈75°F

 

Today
 
Showers and thunderstorms, mainly this morning. Some thunderstorms may produce heavy rainfall. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.
Tonight
 
Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Some thunderstorms may produce heavy rainfall. Lows in the lower 60s. Southwest winds 10 to 15 mph, becoming west 5 to 10 mph after midnight. Chance of rain 50 percent.
Memorial Day
 
Sunny. Highs around 80. Northwest winds 10 to 15 mph.
Monday Night
 
Clear. Lows around 60. West winds 5 to 10 mph.
Tuesday
 
Sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph.
Tuesday Night
 
Mostly clear. Lows in the mid 50s.
Wednesday
 
Mostly clear. Highs in the upper 70s.
Wednesday Night
 
Mostly clear. Lows in the mid 50s.
Thursday
 
Mostly clear. Highs in the upper 70s.
Thursday Night
 
Partly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.
Friday
 
Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs around 80. Chance of rain 30 percent.
Friday Night
 
Mostly 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 60s. Chance of rain 30 percent.
Saturday
 
Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Zone Forecast
 
St. Charles County

 

Forecast from NOAA-NWS for St. Charles County. (Zone forecast)