Port Inland, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Port Inland is not widely recognized for travel and beach tourism. The best time to travel to Port Inland, United States, is during the summer months of June to August, when the average air temperature ranges from 60°F to 75°F (15°C to 24°C) and the water temperature is around 60°F (15°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!