Met Eireann has forecast mostly mild and breezy conditions over the next few days with some patchy light rain and sunny spells.
However, a weather expert said that current predictions show a big change in the weather on the way and pinpointed the exact date that colder weather could return.
Alan O'Reilly, who runs the Carlow Weather Twitter account, said that a 'cooler airmass' could move in over Ireland by next Tuesday.