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National Weather Service Forecast for: St. Charles County
Issued by: NWS National Weather Service Saint Louis, MO
Updated: 206 AM CST Wed Feb 19 2020
St. Charles , MO
 
Rest
Of Tonight

Clear
Clear		 Wednesday


Partly Sunny
Partly Sunny		 Wednesday
Night

Mostly Cloudy
Mostly Cloudy		 Thursday


Partly Sunny
Partly Sunny		 Thursday
Night

Clear
Clear		 Friday


Sunny
Sunny		 Friday
Night

Mostly Clear
Mostly Clear		 Saturday


Partly Cloudy
Partly Cloudy		 Saturday
Night

Chance rain
Chance rain
Lo ≈25°F Hi ≈40°F Lo ≈25°F Hi ≈35°F Lo ≈17°F Hi ≈40°F Lo ≈25°F Hi ≈45°F Lo ≈35°F

 

Rest Of Tonight
 
 Colder, clear. Low in the mid 20s. North wind around 10 mph.
Wednesday
 
 Mostly sunny in the morning and early afternoon then becoming partly sunny. High around 40. Northeast wind around 10 mph.
Wednesday Night
 
 Mostly cloudy. Low in the lower 20s. North wind around 10 mph.
Thursday
 
 Partly sunny in the morning then clearing. High in the lower 30s. North wind 10 to 15 mph.
Thursday Night
 
 Clear. Low around 17. North wind around 10 mph in the evening becoming light after midnight.
Friday
 
 Sunny. High around 40.
Friday Night
 
 Mostly clear. Low in the mid 20s.
Saturday
 
 Partly cloudy. High in the upper 40s.
Saturday Night
 
 Mostly cloudy with a 50 percent chance of rain, possibly mixed with snow. Low in the mid 30s.
Sunday
 
 Rain, possibly mixed with snow. High in the mid 40s. Chance of precipitation 70 percent.
Sunday Night
 
 Rain likely. Low in the mid 30s. Chance of rain 60 percent.
Monday
 
 Mostly cloudy with a 30 percent chance of rain. High in the upper 40s.
Monday Night
 
 Mostly cloudy. Low in the mid 30s.
Tuesday
 
 Mostly cloudy with a 30 percent chance of rain. High around 50.

 

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