If you planning to travel to Whirligig Geyser, Yellowstone National Park, Wyoming, 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 2:53 PM. The temperature feels like 13.1 with a humidity level of 81 so dress accordingly. Cloud coverage is 90 percent with visibility at 5 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 12 MPH. At the end of the day don’t miss the sunset at 11:44 PM.