Thursday
Sunny
High:
73°F
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 73. Northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Saint Charles, MO Weather - Extended Forecast
Thursday Night
Partly cloudy
Overnight low:
51°F
Partly cloudy, with a low around 51. North wind 6 to 11 mph.
Friday
Mostly sunny
High:
70°F
Mostly sunny, with a high near 70.
Friday Night
Mostly clear
Overnight low:
54°F
Mostly clear, with a low around 54.
Saturday
Sunny
High:
74°F
Saturday Night
Mostly clear
Overnight low:
52°F
Sunday
Sunny
High:
81°F
Sunday Night
Slight chance of thunderstorms
Overnight low:
59°F
Monday
Mostly sunny
High:
82°F
Monday Night
Slight chance of thunderstorms
Overnight low:
61°F
Tuesday
Chance of thunderstorms
High:
82°F