If you planning to travel to Kalemegdan Park, Belgrade, Serbia, 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 5:47 AM. The temperature feels like 35.35 with a humidity level of 78 so dress accordingly. Cloud coverage is 2 percent with visibility at 14.9 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 3 MPH. At the end of the day don’t miss the sunset at 3:01 PM.