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National Weather Service Forecast for: St. Charles County
Issued by: NWS National Weather Service Saint Louis, MO
Updated: 906 PM CDT Mon Aug 3 2020
St. Charles , MO
 
Tonight


Partly Cloudy
Partly Cloudy
Tuesday


Mostly Cloudy
Mostly Cloudy
Tuesday
Night

Mostly Clear
Mostly Clear
Wednesday


Partly Cloudy
Partly Cloudy
Wednesday
Night

Mostly Clear
Mostly Clear
Thursday


Partly Cloudy
Partly Cloudy
Thursday
Night

Thunder storm
Thunder storm
Friday


Thunder storm
Thunder storm
Friday
Night

Thunder storm
Thunder storm
Lo ≈60°F Hi ≈75°F Lo ≈55°F Hi ≈80°F Lo ≈60°F Hi ≈85°F Lo ≈65°F Hi ≈85°F Lo ≈70°F

 

Tonight
 
Partly cloudy. Low around 60. North wind around 10 mph late in the evening becoming light after midnight.
Tuesday
 
Mostly cloudy in the morning then becoming partly sunny. High in the upper 70s. North wind around 10 mph.
Tuesday Night
 
Mostly clear. Low in the upper 50s. Light wind.
Wednesday
 
Partly cloudy. High around 80. Light wind.
Wednesday Night
 
Mostly clear. Low around 60. Light wind.
Thursday
 
Partly cloudy. High in the lower 80s.
Thursday Night
 
Partly cloudy. A 20 percent chance of showers and thunderstorms after midnight. Low in the mid 60s.
Friday
 
Partly sunny with a 20 percent chance of showers and thunderstorms. High in the mid 80s.
Friday Night
 
Partly cloudy. A 40 percent chance of showers and thunderstorms. Low around 70.
Saturday
 
Partly cloudy. A 40 percent chance of showers and thunderstorms. High in the upper 80s.
Saturday Night
 
Partly cloudy with a 30 percent chance of showers and thunderstorms. Low in the lower 70s.
Sunday
 
Partly cloudy with a 30 percent chance of showers and thunderstorms. High around 90.
Sunday Night
 
Partly cloudy with a 30 percent chance of showers and thunderstorms. Low in the lower 70s.
Monday
 
Partly cloudy with a 30 percent chance of showers and thunderstorms. High around 90.

 

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