Poweshiek County Weather ForecastUnited StatesIAPoweshiek County6787BrooklynIncreasing Clouds6786MontezumaIncreasing Clouds6787GrinnellMostly SunnyBrooklynCarnforthDeep RiverDeep River Timber ReserveDiamond LakeEast FieldEwartFox Forest County Recreation AreaGrinnellGrinnell Regional AirportGuernseyHartwickHoliday LakeLake PonderosaMalcomMontezumaSearsboroSheridanSig FieldSkydive Iowa Airport