Thursday
Sunny
High:
83°F
Sunny, with a high near 83. Southeast wind 5 to 9 mph.
Saint Charles, MO Weather - Extended Forecast
Thursday Night
Partly cloudy
Overnight low:
61°F
Partly cloudy, with a low around 61.
Friday
Partly sunny
High:
85°F
Partly sunny, with a high near 85.
Friday Night
Partly cloudy
Overnight low:
64°F
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64.
Saturday
Showers likely
High:
76°F
Saturday Night
Chance of showers
Overnight low:
51°F
Sunday
Chance of showers and thunderstorms
High:
68°F
Sunday Night
Clear
Overnight low:
47°F
Monday
Sunny
High:
74°F