If you planning to travel to Union Station, Louisville, Kentucky, 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 10:29 AM. The temperature feels like 73.9 with a humidity level of 63 so dress accordingly. Cloud coverage is 7 percent with visibility at 12.7 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 2 MPH. At the end of the day don’t miss the sunset at 12:51 AM.