Weather For Chesterfield, MO Friday, September 10, 2010 currently: 64°F Wind: 8 mph . Humidity: 94% . Visibility: 3 mi

Extended Forecast Saturday September 11 Chance Thunderstorms Hi:  83 Low:   57 | Sunday September 12 Mostly Sunny Hi:  82 Low:   58 | Monday September 13 Slight Chance Thunderstorms Hi:  83 Low:   61 | Tuesday September 14 Slight Chance Thunderstorms Hi:  79 Low:   58 | Wednesday September 15 Slight Chance Thunderstorms Hi:  79 Low:   58