If you planning to travel to River Run Gondola, Keystone, Colorado, 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 2:21 PM. The temperature feels like 25 with a humidity level of 73 so dress accordingly. Cloud coverage is 86 percent with visibility at 11.2 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 5 MPH. At the end of the day don’t miss the sunset at 11:45 PM.