If you planning to travel to Rathlin Island Ferry, Ballycastle, Northern Ireland, United Kingdom, 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 7:44 AM. The temperature feels like 50.45 with a humidity level of 83 so dress accordingly. Cloud coverage is 59 percent with visibility at 14.9 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 9 MPH. At the end of the day don’t miss the sunset at 4:28 PM.