Tuesday
Sunny
High:
79°F
Sunny, with a high near 79.
Saint Charles, MO Weather - Extended Forecast
Tuesday Night
Clear
Overnight low:
58°F
Clear, with a low around 58.
Wednesday
Sunny
High:
84°F
Sunny, with a high near 84.
Wednesday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56.
Thursday
Sunny
High:
83°F
Thursday Night
Chance of showers and thunderstorms
Overnight low:
59°F
Friday
Sunny
High:
84°F
Friday Night
Mostly clear
Overnight low:
61°F
Saturday
Mostly sunny
High:
86°F