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 10:40 AM. The temperature feels like 61.65 with a humidity level of 53 so dress accordingly. Cloud coverage is 2 percent with visibility at 14.3 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling west-northwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 11:23 PM.