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National Weather Service Forecast for: St. Charles County
Issued by: NWS National Weather Service Saint Louis, MO
Updated: 1106 AM CDT Thu Apr 18 2019
St. Charles , MO
 
Rest
Of Today

Scattered showers
Scattered showers
Tonight


Cloudy
Cloudy
Friday


Mostly Cloudy
Mostly Cloudy
Friday
Night

Clear
Clear
Saturday


Sunny
Sunny
Saturday
Night

Clear
Clear
Sunday


Mostly Sunny
Mostly Sunny
Sunday
Night

Thunder storm
Thunder storm
Monday


Thunder storm
Thunder storm
Hi ≈55°F Lo ≈45°F Hi ≈55°F Lo ≈40°F Hi ≈65°F Lo ≈50°F Hi ≈80°F Lo ≈55°F Hi ≈75°F

 

Rest Of Today
 
Much cooler. Cloudy with scattered showers. High in the upper 50s. Northwest wind 10 to 15 mph with gusts to around 25 mph.
Tonight
 
Breezy, cloudy. A 30 percent chance of showers in the evening. Low in the mid 40s. North wind 10 to 15 mph with gusts to around 30 mph.
Friday
 
Windy. Mostly cloudy in the morning and early afternoon then clearing. High in the mid 50s. North wind 15 to 20 mph with gusts to around 35 mph.
Friday Night
 
Clear. Low around 40. Northwest wind 10 to 15 mph.
Saturday
 
Warmer, sunny. High in the upper 60s. Northwest wind 10 to 15 mph with gusts to around 25 mph.
Saturday Night
 
Clear. Low around 50.
Sunday
 
Warmer. Mostly sunny. High around 80.
Sunday Night
 
Mostly cloudy with chance of showers and slight chance of thunderstorms. Low in the upper 50s.
Monday
 
Mostly cloudy with chance of showers and slight chance of thunderstorms. High in the mid 70s.
Monday Night
 
Mostly cloudy with a 20 percent chance of showers. Low in the mid 50s.
Tuesday
 
Mostly cloudy with chance of showers and slight chance of thunderstorms. High in the lower 70s. Chance of rain 40 percent.
Tuesday Night
 
Mostly cloudy with a 30 percent chance of showers. Low in the lower 50s.
Wednesday
 
Mostly cloudy with a 50 percent chance of showers. High in the upper 60s.

 

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