Low of -1.8C in Carlow overnight with more frost and foggy weather on the horizon
Published 18th Oct 2018, 10:27 BST
Don't despair, there's a chance of an Indian summer at the weekend
There was a low of -1.8C at Carlow Weather's station overnight with Mount Dillon and Mullingar showing -2C, according to the Met Éireann morning reports.
According to www.carlowweather.com, it'll be a "nice day ahead of a little cool".
It will be cold again on Thursday night with a risk of frost and fog again, forecaster Alan O'Reilly said.
Friday looks dry but with some more cloud around, however milder with it getting up to 16C.