If you planning to travel to Siyami Ersek Hospital, 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 4:57 AM. The temperature feels like 40.85 with a humidity level of 66 so dress accordingly. Cloud coverage is 3 percent with visibility at 14.9 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 9 MPH. At the end of the day don’t miss the sunset at 2:34 PM.