National Forecast
Issued at: 01 January 2026 20:58
TONIGHT
Dry for most with clear spells early tonight. Outbreaks of rain in Ulster will continue to track from the north, becoming confined to the southern half of the country by morning. Clear spells and scattered showers of rain and sleet will follow. Frost and some icy patches will develop with lowest temperatures of -1 to +3 degrees in moderate, occasionally fresh, northwesterly winds.
TOMORROW - Friday 2nd January
Tomorrow morning, cloud and patchy rain for Munster and south Leinster will clear away this morning leaving a day of sunny spells and scattered showers, these mainly for Ulster and Connacht with some falls as sleet or snow. Cold with highest temperatures of just 2 to 6 degrees and mostly moderate northwesterly winds, fresher for the north and northwest.
National Outlook
Overview: A cold start to 2026 but plenty of dry weather with high pressure remaining nearby. Turning colder with sharp to severe frosts developing and some wintry showers mainly affecting the north and northwest.
Friday night: Cold with widespread frost and some icy patches on untreated surfaces. Most places will be dry with clear spells but a few showers of sleet and snow will continue in the north and northwest. Lowest temperatures of -2 to +2 degrees in moderate northwesterly winds.
Saturday: Frost and any ice will be slow to clear on Saturday morning. Another generally dry and bright day with spells of sunshine, though isolated showers of rain and sleet are possible in the north and northwest. Highest temperatures of 2 to 6 degrees in moderate northwest winds.
Saturday night: A few wintry showers will continue in the north and northwest on Saturday night but it will be dry and largely clear elsewhere. Sharp frost and some ice developing with lowest temperatures of -3 to 0 degrees in light northwest winds.
Sunday: A cold day with frost lingering in sheltered spots. Once again, most areas will be dry with sunny spells but scattered showers of rain, sleet and possibly snow will affect Ulster through the day. Daytime temperatures of 1 to 5 degrees in light to moderate northwest winds.
Monday: Another cold but mostly dry and bright day, though with the chance of isolated wintry showers. Frost and ice lingering in sheltered spots with daytime temperatures of just 1 to 5 degrees in a light northwesterly or variable breeze.
Further outlook: Continuing cold early next week with plenty of dry weather, though there remains a chance of wintry showers or some patchy rain.
Temperature circle (°C): maximum and minimum temperature forecast for each day. Wind symbol (km/h): arrow points in the direction the wind is blowing. The weather and wind icons: for the time of maximum temperature and minimum temperature.