Current Conditions
Partly cloudy
Temp:
80°F
Wind: From the SW at 12 mph
Humidity: 79%
Pressure: 29.91 in
Visibility: 10 miles
Observed at: 2:51 am CDT
Saint Charles, MO Weather
Overnight
Mostly clear
Overnight low:
74°F
Mostly clear, with a low around 74. South wind around 6 mph.
Wednesday
Mostly sunny
High:
94°F
Mostly sunny, with a high near 94. Heat index values as high as 101. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Slight chance of thunderstorms
Overnight low:
76°F
A slight chance of showers and thunderstorms between 9pm and 11pm. Partly cloudy, with a low around 76. South wind 7 to 10 mph. Chance of precipitation is 20%.