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National Weather Service Forecast for: St. Charles County
Issued by: NWS National Weather Service Saint Louis, MO
Updated: 551 AM CDT Thu Jun 4 2020
St. Charles , MO
 
Today


Thunder storm
Thunder storm
Tonight


Partly Cloudy
Partly Cloudy
Friday


Thunder storm
Thunder storm
Friday
Night

Thunder storm
Thunder storm
Saturday


Thunder storm
Thunder storm
Saturday
Night

Clear
Clear
Sunday


Sunny
Sunny
Sunday
Night

Mostly Clear
Mostly Clear
Monday


Partly Cloudy
Partly Cloudy
Hi ≈85°F Lo ≈70°F Hi ≈95°F Lo ≈70°F Hi ≈85°F Lo ≈65°F Hi ≈85°F Lo ≈65°F Hi ≈85°F

 

Today
 
Cloudy with chance of showers and slight chance of thunderstorms in the morning, then partly sunny in the afternoon. High in the mid 80s. Southwest wind around 10 mph in the morning becoming light in the afternoon. Chance of rain 40 percent.
Tonight
 
Partly cloudy. Low around 70. Light wind.
Friday
 
Hot and humid. Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. High in the lower 90s. Highest heat index readings of around 100 in the afternoon. Light wind.
Friday Night
 
Partly cloudy with a 30 percent chance of showers and thunderstorms. Low around 70. Light wind.
Saturday
 
Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. High in the upper 80s. Northeast wind around 10 mph.
Saturday Night
 
Clear. Low in the mid 60s.
Sunday
 
Sunny. High in the upper 80s.
Sunday Night
 
Mostly clear. Low in the mid 60s.
Monday
 
Partly cloudy. High in the upper 80s.
Monday Night
 
Partly cloudy with a 20 percent chance of showers and thunderstorms. Low in the lower 70s.
Tuesday
 
Mostly cloudy with chance of showers and slight chance of thunderstorms. High in the mid 80s. Chance of rain 40 percent.
Tuesday Night
 
Partly cloudy with chance of showers and slight chance of thunderstorms. Low in the mid 60s. Chance of rain 50 percent.
Wednesday
 
Partly cloudy with chance of showers and slight chance of thunderstorms. High around 80. Chance of rain 30 percent.

 

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