Fort Walton Beach, United States offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Fort Walton Beach is known for the Gulfarium Marine Adventure Park and the Indian Temple Mound Museum. The best time to travel to Fort Walton Beach is from April to June, with average air temperatures ranging from 70°F to 85°F and water temperatures around 75°F to 80°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!