If you planning to travel to Glacier Bay National Park, Gustavus, 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 1:27 PM. The temperature feels like 38.1 with a humidity level of 81 so dress accordingly. Cloud coverage is 93 percent with visibility at 6 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 8 MPH. At the end of the day don’t miss the sunset at 4:38 AM.