If you planning to travel to Monticello Railway Museum, Monticello, Illinois, 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 12:36 PM. The temperature feels like 14.35 with a humidity level of 67 so dress accordingly. Cloud coverage is 9 percent with visibility at 13.9 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 12 MPH. At the end of the day don’t miss the sunset at 11:39 PM.