If you planning to travel to Union Square, Baltimore, Maryland, 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 9:42 AM. The temperature feels like 85.1 with a humidity level of 72 so dress accordingly. Cloud coverage is 66 percent with visibility at 15.6 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 12:37 AM.