Sunday
Sunny
High:
53°F
Sunny, with a high near 53. Southwest wind 5 to 7 mph.
Saint Charles, MO Weather - Extended Forecast
Sunday Night
Partly cloudy
Overnight low:
37°F
Partly cloudy, with a low around 37. Southwest wind around 7 mph.
Monday
Mostly sunny
High:
61°F
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy
Overnight low:
42°F
Partly cloudy, with a low around 42.
Tuesday
Sunny
High:
60°F
Tuesday Night
Partly cloudy
Overnight low:
39°F
Wednesday
Chance of rain
High:
60°F
Wednesday Night
Chance of rain
Overnight low:
38°F
Thursday
Partly sunny
High:
50°F
Thursday Night
Partly cloudy
Overnight low:
33°F
Friday
Mostly sunny
High:
56°F