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National Weather Service Forecast for: St. Charles County
Issued by: NWS National Weather Service Saint Louis, MO
Updated: 405 AM CDT Tue May 22 2018
St. Charles , MO
 
Through
Sunrise

Fog
Fog
Today


Fog a.m.
Fog a.m.
Tonight


Mostly Clear
Mostly Clear
Wednesday


Mostly Sunny
Mostly Sunny
Wednesday
Night

Mostly Clear
Mostly Clear
Thursday


Mostly Sunny
Mostly Sunny
Thursday
Night

Mostly Clear
Mostly Clear
Friday


Partly Cloudy
Partly Cloudy
Friday
Night

Thunder storm
Thunder storm
n/a Hi ≈85°F Lo ≈65°F Hi ≈85°F Lo ≈65°F Hi ≈85°F Lo ≈65°F Hi ≈85°F Lo ≈65°F

 

Through Sunrise
 
Mostly cloudy. Patchy fog. Temperature falling to the mid 60s. Light wind.
Today
 
Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. High in the mid 80s. Light wind in the morning becoming north around 10 mph in the afternoon.
Tonight
 
Mostly clear. Low in the mid 60s. Light wind.
Wednesday
 
Mostly sunny. High in the mid 80s. Light wind.
Wednesday Night
 
Mostly clear. Low in the mid 60s. Light wind.
Thursday
 
Mostly sunny. High in the upper 80s. Light wind.
Thursday Night
 
Mostly clear. Low in the mid 60s.
Friday
 
Partly cloudy. High in the upper 80s.
Friday Night
 
Partly cloudy with a 20 percent chance of showers and thunderstorms. Low in the upper 60s.
Saturday
 
Partly cloudy with a 20 percent chance of showers and thunderstorms. High in the upper 80s.
Saturday Night
 
Partly cloudy with a 20 percent chance of showers and thunderstorms. Low in the upper 60s.
Sunday
 
Partly cloudy with a 20 percent chance of showers and thunderstorms. High in the upper 80s.
Sunday Night
 
Partly cloudy with a 20 percent chance of showers and thunderstorms. Low in the upper 60s.
Memorial Day
 
Partly cloudy with a 30 percent chance of showers and thunderstorms. High in the mid 80s.

 

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