If you planning to travel to Thompson Chain of Lakes State Park, Libby, 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 3:26 PM. The temperature feels like 35.900000000000006 with a humidity level of 79 so dress accordingly. Cloud coverage is 68 percent with visibility at 14 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 3 MPH. At the end of the day don’t miss the sunset at 11:50 PM.