Union County Weather ForecastUnited StatesIAUnion County3869CrestonBecoming Sunny3869AftonChance Rain Showers3969LorimorChance Rain Showers3969ArispeChance Rain ShowersAftonArispeCrestonCreston Municipal AirportCromwellGreen Valley State ParkKentLorimorMercer FieldShannon CityTalmage Hill Wildlife AreaThayerThree Mile Lake County ParkThree Mile Lake Wildlife Management AreaTwelve Mile Lake Wildlife Management AreaWallace Field Ultralight Flightpark