Chesterfield Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Chesterfield area.

Union Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Union area.

5 On Your Side issued a Weather Impact Alert for dangerous heat. A heat advisory is in place for most of the area through Thursday evening.