Home

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)