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 2:23 PM. The temperature feels like 20.200000000000003 with a humidity level of 87 so dress accordingly. Cloud coverage is 49 percent with visibility at 8.9 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 11 MPH. At the end of the day don’t miss the sunset at 12:01 AM.