Temple Bar Marina, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Temple Bar Marina, Arizona, United States, is known for its proximity to Lake Mead and the recreational opportunities it offers, including boating and fishing. The best time to visit Temple Bar Marina is in late spring or early fall, with average air temperatures around 75°F (24°C) and water temperatures near 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!