The cold snap is here.
Temperatures are set to drop to -2 degrees Celsius in some parts of Dublin tonight.
Met Eireann say there'll be ground frost and a risk of icy patches in some parts of the city and temperatures will range from -2 to +1 degree.
Tomorrow will be cold, dry and bright at first. However, cloud will increase during the morning with patchy outbreaks of rain and drizzle in the afternoon. After a chilly start, temperatures will climb up to 9 degrees.