Grant County Weather ForecastUnited StatesWVGrant County3762PetersburgSlight Chance Rain Showers3550Mount StormChance Rain ShowersArthurBayardBismarckCabinsDobbinDorcasFormanGormaniaGrant County AirportGreenlandHeavens LandingHenryHopevilleLahmansvilleMaysvilleMedleyMount StormMount Storm LakeNew Creek MountainOld ArthurPetersburgScherrSeymourvilleSpruce Knob-Seneca Rocks National Recreation AreaWilliamsportWilson