If you planning to travel to Istro Beach, Agios Nikolaos, Greece, 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 5:26 AM. The temperature feels like 53.6 with a humidity level of 77 so dress accordingly. Cloud coverage is 28 percent with visibility at 11.2 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling north at a speed of 18 MPH. At the end of the day don’t miss the sunset at 3:16 PM.