Current Conditions
Partly cloudy
Temp:
30°F
Wind: From the S at 3 mph
Humidity: 64%
Pressure: 30.60 in
Visibility: 10 miles
Observed at: 10:51am CST
Saint Charles, MO Weather
Today
Sunny
High:
33°F
Sunny, with a high near 33. Southwest wind 5 to 7 mph.
Tonight
Mostly clear
Overnight low:
29°F
Mostly clear, with a temperature rising to around 34 by 5am. Southeast wind 6 to 11 mph becoming southwest after midnight.