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National Weather Service Forecast for: St. Charles County
Issued by: NWS National Weather Service Saint Louis, MO
Updated: 751 PM CDT Tue Aug 16 2022
St. Charles , MO
 
Tonight


Fog
Fog		 Wednesday


Mostly Sunny
Mostly Sunny		 Wednesday
Night

Mostly Clear
Mostly Clear		 Thursday


Sunny
Sunny		 Thursday
Night

Mostly Clear
Mostly Clear		 Friday


Sunny
Sunny		 Friday
Night

Chance rain
Chance rain		 Saturday


Thunder storm
Thunder storm		 Saturday
Night

Thunder storm
Thunder storm
Lo ≈65°F Hi ≈85°F Lo ≈65°F Hi ≈85°F Lo ≈65°F Hi ≈85°F Lo ≈65°F Hi ≈85°F Lo ≈65°F

 

Tonight
 
 Mostly cloudy. Patchy fog. Lows in the lower 60s. North winds around 5 mph.
Wednesday
 
 Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.
Wednesday Night
 
 Mostly clear. Lows in the lower 60s. North winds 5 to 10 mph.
Thursday
 
 Sunny. Highs in the lower 80s. Northeast winds around 5 mph.
Thursday Night
 
 Mostly clear. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable.
Friday
 
 Sunny. Highs in the mid 80s.
Friday Night
 
 Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 20 percent.
Saturday
 
 Partly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the mid 80s.
Saturday Night
 
 Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 60s.
Sunday
 
 Partly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the mid 80s.
Sunday Night
 
 Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
Monday
 
 Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Monday Night
 
 Partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the lower 80s..
Tuesday
 
 Partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the lower 80s..

 

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