Newport City, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Newport City is known for its picturesque Lake Memphremagog and outdoor recreational activities. The best time to travel to Newport City, United States, is during the summer months of June to August, when the average air temperature ranges from 65°F to 80°F (18°C to 27°C) and the water temperature is around 68°F to 72°F (20°C to 22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!