Lake Saint Louis, MO Weather - Local 63367 WeatherWX.com

Includes the Counties: Saint Charles County Mo, Including The City Of Saint Charles

Today	Today... Cloudy with scattered showers and thunderstorms. High in the mid 70s. East wind around 10 mph.
Tonight	Tonight... Cloudy with scattered showers and thunderstorms. Low around 70. East wind around 10 mph in the evening becoming light after midnight.
Mon	Monday... Mostly cloudy in the morning then becoming partly sunny. A 20 percent chance of showers and thunderstorms. High in the mid 80s. Light wind.
Mon Night	Monday Night... Mostly cloudy with showers and thunderstorms likely. Low around 70. Light wind. Chance of rain 60 percent.
Tue	Tuesday... Partly sunny early in the morning then clearing. A 20 percent chance of showers and thunderstorms in the morning. High in the lower 80s. Light wind.
Tue Night	Tuesday Night... Partly cloudy. Low in the lower 60s.
Wed	Wednesday... Mostly sunny. High around 80.
Wed Night	Wednesday Night... Clear. Low around 60.
Thu	Thursday... Mostly clear. High in the lower 80s. Low in the mid 60s.
Thu Night	Thursday Night... Mostly clear. High in the lower 80s. Low in the mid 60s.
Fri	Friday... Partly cloudy. High in the lower 80s.
Fri Night	Friday Night... Partly cloudy. A 20 percent chance of showers and thunderstorms. Low in the lower 60s. High in the upper 70s.