If you planning to travel to Istanbul Sapphire, 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 5:22 AM. The temperature feels like 49.25 with a humidity level of 63 so dress accordingly. Cloud coverage is 29 percent with visibility at -- percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 4 MPH. At the end of the day don’t miss the sunset at 2:36 PM.