If you planning to travel to Mirissa Beach, Mirissa, 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 12:30 AM. The temperature feels like 86.19999999999999 with a humidity level of 84 so dress accordingly. Cloud coverage is 52 percent with visibility at 13.9 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 3 MPH. At the end of the day don’t miss the sunset at 12:23 PM.