If you planning to travel to Unawatuna Beach, Unawatuna, Sri Lanka, 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 12:44 AM. The temperature feels like 89 with a humidity level of 83 so dress accordingly. Cloud coverage is 11 percent with visibility at 13.5 percent. Today’s UV index is 12, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 6 MPH. At the end of the day don’t miss the sunset at 12:50 PM.