If you planning to travel to Grande Grotta, Kalymnos, 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 5:00 AM. The temperature feels like 57.3 with a humidity level of 64 so dress accordingly. Cloud coverage is 15 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 north-northwest at a speed of 13 MPH. At the end of the day don’t miss the sunset at 2:54 PM.