If you planning to travel to Horton Plains National Park, 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 12:31 AM. The temperature feels like 71.05 with a humidity level of 83 so dress accordingly. Cloud coverage is 21 percent with visibility at 12.8 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 5 MPH. At the end of the day don’t miss the sunset at 12:18 PM.