Custer County Weather ForecastUnited StatesSDCuster County6287CusterMostly Sunny6695HermosaMostly Sunny6696FairburnMostly Sunny6495DeweyMostly Sunny6797Buffalo GapHotBig Rock ParkBismark LakeBrown FieldBuffalo GapCenter LakeCrazy HorseCusterCuster County AirportCuster State ParkCuster State Park AirportDeweyFairburnHermosaJewel Cave National MonumentLegion LakePringleSanatorStockade LakeSylvan LakeWind Cave National Park