If you planning to travel to Old Jail Museum, Thompson Falls, 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 3:24 PM. The temperature feels like 31 with a humidity level of 92 so dress accordingly. Cloud coverage is 79 percent with visibility at 11 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 2 MPH. At the end of the day don’t miss the sunset at 11:52 PM.