A yellow low temperature and ice warning will come into place this evening for Donegal, Leitrim, Mayo and Sligo.
Met Éireann are warning it will be very cold overnight and early Monday morning with the danger of icy patches.
They are also telling people to be cautious about difficult travelling conditions and animal welfare issues.
The warning is valid from 7pm on Sunday until 11am on Monday.
A low temperature and ice warning is also in place for Leinster, Cavan, Monaghan, Munster, Galway and Roscommon.
The warning is also valid from 7pm on Sunday until 11am on Monday.
It will be largely dry in most areas this afternoon with bright or sunny spells.
Scattered showers over Ulster will turn to sleet or snow in places after dark. Cold with highest temperatures of 3 to 6 degrees in a light northerly breeze, moderate on northern coasts.
Staying very cold on Monday with frost and ice slow to clear, lingering in some sheltered spots through the day. Patchy mist and fog gradually clearing too.
Another largely dry day with spells of winter sunshine, but there will be isolated showers of rain, sleet and snow in the north and northwest. Highest temperatures of 1 to 4 degrees in a light northwest breeze.
Very cold with widespread frost and ice. Rain, sleet and snow will clear later on Tuesday with largely dry conditions following. However, showers of sleet and snow will affect the north and northwest at times.
Cloudy over the northern half of the country on Tuesday with rain, turning to sleet and snow at times. Further south it will be drier with sunny spells.
However, the rain will spread further south later in the day. Highest temperatures of 3 to 7 degrees in light to moderate westerly winds.
⚠️Yellow Warning Snow/Ice⚠️ - Donegal ❄️
Scattered wintry showers will give way to more widespread sleet or snow for a time Monday overnight with the potential for small accumulations❄️
Valid from:
18:00 Monday 15/01/24 until 11:00 Tuesday 16/01/24
ℹ️https://t.co/y935BNlwYb pic.twitter.com/wPzcM8gO7Q— Met Éireann (@MetEireann) January 14, 2024