If you planning to travel to Lake McDonald, West Glacier, Montana, 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 1:24 PM. The temperature feels like 56.45 with a humidity level of 58 so dress accordingly. Cloud coverage is 8 percent with visibility at 14.5 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 2 MPH. At the end of the day don’t miss the sunset at 1:31 AM.