Butte County Weather ForecastUnited StatesSDButte County1827Belle FourcheSlight Chance Snow1624Castle RockChance SnowArpanBelle FourcheBelle Fourche Municipal AirportBelle Fourche National Wildlife RefugeBelle Fourche ReservoirCastle RockFruitdaleGuidinger ReservoirHerman ParkHighland ParkHooverNewellNewell LakeNislandRocky Point Recreation AreaVale