Saint Charles Weather
A few clouds
From the WSW at 15 mph
30.08 in (1019 HPa)
Observed at: St Louis, Lambert Field, 10:51 am EDT.
Saint Charles Weather Forecast for Today
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 104. Southwest wind around 10 mph.
Mostly clear, with a low around 79. South wind 7 to 9 mph.