If you planning to travel to Bulgarian St. Stephen Church, Istanbul, Turkey, 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 4:52 AM. The temperature feels like 58.4 with a humidity level of 72 so dress accordingly. Cloud coverage is 5 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 south-southwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 2:44 PM.