Temperature for 10 days St. Charles, St. Charles County Smartt Airport, F° Atmospheric pressure for 10 days in St. Charles, St. Charles County Smartt Airport, hPa Precipitation for 10 days in St. Charles, St. Charles County Smartt Airport, inch Wind for 10 days in St. Charles, St. Charles County Smartt Airport, mph 24-hour meteogram St. Charles, St. Charles County Smartt Airport