Cape Meares, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Cape Meares, Oregon, United States, is known for the Cape Meares Lighthouse and the Three Arch Rocks National Wildlife Refuge. The best time to travel to Cape Meares, United States, is from July to September, with average air temperatures around 65°F (18°C) and water temperatures near 55°F (13°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!