If you planning to travel to Yellowstone Bear World, Rexburg, Idaho, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 2:22 PM. The temperature feels like 28.150000000000002 with a humidity level of 78 so dress accordingly. Cloud coverage is 78 percent with visibility at 12 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 8 MPH. At the end of the day don’t miss the sunset at 12:02 AM.