Sandpoint, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sandpoint is known for Lake Pend Oreille and Schweitzer Mountain Resort. The best time to travel to Sandpoint, United States, is during the summer months of June to August, when the average air temperature is around 75°F (24°C) and the water temperature in Lake Pend Oreille is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!