If you planning to travel to Glenmacnass Waterfall, Glendalough, 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 8:04 AM. The temperature feels like 41 with a humidity level of 92 so dress accordingly. Cloud coverage is 95 percent with visibility at 13.8 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 22 MPH. At the end of the day don’t miss the sunset at 4:19 PM.