Traveling to Island Park Dam, Island Park, Idaho? Here is your 6-day weather forecast in the area. Whether it is a warm weather destinations or cold climate don’t forget to consider weather, while you pack your bags for this trip. Start your day when the sunrises at 2:36 PM and don’t miss the sunset at 11:49 PM. Today’s winds are traveling south at a speed of 3 MPH. The temperature feels like 22 with a humidity level of 91. Cloud coverage is 86 percent with 6.6 percent visibility. Today’s UV index is 0 make sure to prepare properly. Make sure to plan your travel itinerary to match your travel weather forecast to make the most of your vacation with Reservations.com.