Traveling to American Falls Dam, American Falls, 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 2:58 PM and don’t miss the sunset at 11:59 PM. Today’s winds are traveling south at a speed of 13 MPH. The temperature feels like 31 with a humidity level of 86. Cloud coverage is 48 percent with 14.7 percent visibility. Today’s UV index is 2 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.