A low temperature warning has been issued for 14 counties.
Met Eireann’s warning is in place for Munster, Connacht, Cavan, Monaghan and Donegal this evening, until 12pm tomorrow afternoon.
Temperatures are expected to fall to between -2 and -5 degrees and stay very cold on Sunday morning.
Very cold tonight with a widespread frost and minimum temperatures -2 to -5°C. A little milder along the east coast in an onshore NE breeze.
A Low Temperature warning is in place tonight for Munster, Connacht, Cavan, Monaghan and Donegal. pic.twitter.com/wUIcrLEwoE— Met Éireann (@MetEireann) January 6, 2018