Custer County Weather ForecastUnited StatesSDCuster County2234CusterSnow2635HermosaSnow Likely2635FairburnSnow Likely2736DeweyRain/Snow2737Buffalo GapRain/Snow LikelyBig Rock ParkBismark LakeBrown FieldBuffalo GapCenter LakeCrazy HorseCusterCuster County AirportCuster State ParkCuster State Park AirportDeweyFairburnHermosaJewel Cave National MonumentLegion LakePringleSanatorStockade LakeSylvan LakeWind Cave National Park