Ireland had its warmest day of the year so far yesterday but today is set to be even hotter.
The mercury hit 27 degrees yesterday, but it's expected parts of the country will be a little hotter at 28 degrees later, particularly the midlands.
As well as boosting sales of ice cream and buckets and spades, it's prompted a heat warning from Met Eireann.
Deirdre Lowe is one of their forecasters:
