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National Weather Service Forecast for: St. Charles County
Issued by: NWS National Weather Service Saint Louis, MO
Updated: 754 PM CST Thu Dec 8 2022
St. Charles , MO
 
Tonight


Scattered showers
Scattered showers
Friday


Fog a.m.
Fog a.m.
Friday
Night

Chance rain
Chance rain
Saturday


Rain likely
Rain likely
Saturday
Night

Mostly Cloudy
Mostly Cloudy
Sunday


Partly Sunny
Partly Sunny
Sunday
Night

Mostly Cloudy
Mostly Cloudy
Monday


Partly Sunny
Partly Sunny
Monday
Night

Chance rain
Chance rain
Lo ≈45°F Hi ≈55°F Lo ≈35°F Hi ≈45°F Lo ≈35°F Hi ≈45°F Lo ≈35°F Hi ≈45°F Lo ≈35°F

 

Tonight
 
Cloudy. Widespread drizzle this evening, then scattered showers with areas of drizzle after midnight. Patchy fog this evening, then areas of fog after midnight. Near steady temperature in the mid 40s. Southeast winds around 5 mph. Chance of rain 50 percent.
Friday
 
Patchy fog in the morning. Mostly cloudy with areas of drizzle in the morning, then mostly sunny in the afternoon. Highs in the mid 50s. Southwest winds 5 to 10 mph, becoming west in the afternoon.
Friday Night
 
Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 30s. Northwest winds around 5 mph. Chance of rain 20 percent.
Saturday
 
Cloudy. Rain likely, mainly in the morning. Highs in the upper 40s. East winds around 5 mph. Chance of rain 70 percent.
Saturday Night
 
Mostly cloudy. Lows in the mid 30s. Northwest winds around 5 mph.
Sunday
 
Partly sunny. Highs in the upper 40s.
Sunday Night
 
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s.
Monday
 
Partly sunny. Highs in the upper 40s.
Monday Night
 
Mostly cloudy. A chance of rain after midnight. Lows in the upper 30s. Chance of rain 50 percent.
Tuesday
 
Rain with a slight chance of thunderstorms. Highs in the upper 50s. Chance of rain 90 percent.
Tuesday Night
 
Mostly cloudy. Rain likely, mainly in the evening. Lows in the lower 40s. Chance of rain 70 percent.
Wednesday
 
Mostly sunny. A slight chance of rain in the morning. Highs in the lower 50s. Chance of rain 20 percent.
Wednesday Night
 
Partly cloudy. Colder with lows around 30.
Thursday
 
Partly sunny. Cooler with highs around 40.

 

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