If you planning to travel to Dalkey Island, Dun Laoghaire, Ireland, 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 4:13 AM. The temperature feels like 63.400000000000006 with a humidity level of 80 so dress accordingly. Cloud coverage is 7 percent with visibility at 14.9 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 4 MPH. At the end of the day don’t miss the sunset at 8:44 PM.