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National Weather Service Forecast for: St. Charles County
Issued by: NWS National Weather Service Saint Louis, MO
Updated: 836 PM CST Wed Jan 22 2020
St. Charles , MO
 
Tonight


Freezing Rain
Freezing Rain
Thursday


Rain
Rain
Thursday
Night

Rain
Rain
Friday


Chance rain
Chance rain
Friday
Night

Rain
Rain
Saturday


Cloudy
Cloudy
Saturday
Night

Mostly Cloudy
Mostly Cloudy
Sunday


Mostly Cloudy
Mostly Cloudy
Sunday
Night

Partly Cloudy
Partly Cloudy
Lo ≈35°F Hi ≈35°F Lo ≈35°F Hi ≈35°F Lo ≈30°F Hi ≈40°F Lo ≈25°F Hi ≈40°F Lo ≈30°F

 

Tonight
 
Rain, possibly mixed with freezing rain during mid and late evening, then rain, possibly mixed with snow and freezing rain after midnight. Little or no snow accumulation. A light glazing expected. Near steady temperature in the lower 30s. Southeast wind 10 to 15 mph. Chance of precipitation near 100 percent.
Thursday
 
Snow, possibly mixed with rain. Snow accumulation less than a half inch. High in the mid 30s. Southeast wind around 10 mph. Chance of precipitation 90 percent.
Thursday Night
 
Snow, possibly mixed with rain in the evening, then snow likely after midnight. Snow accumulation of 1 to 2 inches. Near steady temperature in the lower 30s. Light wind. Chance of precipitation 90 percent.
Friday
 
Cloudy. Snow, possibly mixed with rain in the morning, then chance of rain, possibly mixed with snow in the afternoon. Snow accumulation less than a half inch. High in the mid 30s. West wind around 10 mph. Chance of precipitation 60 percent.
Friday Night
 
Cloudy. Chance of snow, possibly mixed with rain in the evening, then slight chance of snow after midnight. Low around 30. West wind 10 to 15 mph. Chance of precipitation 30 percent.
Saturday
 
Cloudy. High around 40.
Saturday Night
 
Mostly cloudy. Low in the upper 20s.
Sunday
 
Mostly cloudy. High around 40.
Sunday Night
 
Partly cloudy. Low around 30.
Monday
 
Partly cloudy. High in the mid 40s.
Monday Night
 
Mostly cloudy. Low in the lower 30s. Temperature steady or slowly rising after midnight.
Tuesday
 
Mostly cloudy with a 20 percent chance of rain. High in the upper 40s.
Tuesday Night
 
Mostly cloudy with a 30 percent chance of rain. Low in the mid 30s.
Wednesday
 
Mostly cloudy with a 30 percent chance of rain. High in the mid 40s.

 

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