If you planning to travel to Mount Roberts Tramway, Juneau, Alaska, 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 4:59 PM. The temperature feels like 18.05 with a humidity level of 52 so dress accordingly. Cloud coverage is 0 percent with visibility at 14.9 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 6 MPH. At the end of the day don’t miss the sunset at 12:30 AM.