Temperatures are set to drop as low as minus two tonight as a cold spell hits the country.
There's also the possibility of icy patches as well as mist and fog.
Met Eireann is forecasting some wintry showers for later in the week.
Mayo County Council have also issued a statements with regards to the cold snap.
Their gritting teams will be out this evening to keep the roads safe.
They've asked the public to pllease exercise caution if making a journey on roads.