Monday
Mostly cloudy
High:
53°F
Mostly cloudy, with a high near 53.
Saint Charles, MO Weather - Extended Forecast
Monday Night
Partly cloudy
Overnight low:
37°F
Partly cloudy, with a low around 37.
Tuesday
Partly sunny
High:
59°F
Partly sunny, with a high near 59.
Tuesday Night
Mostly cloudy
Overnight low:
52°F
Rain likely after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Wednesday
Rain
High:
75°F
Wednesday Night
Chance of rain
Overnight low:
50°F
Thursday
Chance of rain
High:
66°F
Thursday Night
Chance of rain
Overnight low:
47°F
Friday
Slight chance of thunderstorms
High:
67°F