Fort McDowell, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Fort McDowell is known for the Fort McDowell Casino and the We-Ko-Pa Golf Club. The best time to travel to Fort McDowell, United States, is in the spring (March to May) when the average air temperature is around 70-85°F and water temperature is approximately 60-70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!