Áth Cliath

Issued at: 02 January 2026 12:00

TODAY - Friday 2nd January

A cold, dry and sunny day. Highest temperatures of just 3 or 4 degrees in mostly moderate northwesterly winds.

TONIGHT

Cold and dry tonight with frost and ice developing under clear skies. Lowest temperatures of -2 to 0 degrees in light to moderate northwesterly winds.

Solar UV Index

Low.

UV Index

TOMORROW - Saturday 3rd January

Tomorrow, Saturday, will be cold and dry with plenty of sunshine. Highest temperatures of 3 or 4 degrees in light to moderate northwesterly winds.

National Outlook

Overview: Plenty of dry and sunny weather. Cold with sharp to severe frosts developing overnight that may be slow to clear during the days and with wintry showers, mainly in the north and northwest.

Saturday night: Long clear spells with wintry showers in the north and west. Staying mostly dry elsewhere. Lowest temperatures of -4 to 0 degrees in light westerly breezes. Some fog or freezing fog patches may form.

Sunday: Cold with frost and ice slow to clear. Good spells of sunshine will occur along with well scattered wintry for Ulster, Connacht and parts of west Munster while staying largely dry elsewhere. Highest temperatures of 1 to 5 or 6 degrees in light to moderate west to northwest breezes.

Sunday night: Very cold and mostly dry though well scattered wintry showers will continue in the north and west. Lowest temperatures of -4 to 0 degrees in mostly light northwesterly winds.

Monday: Another cold day with frost and ice slow to clear leaving a predominately dry day with plenty of sunshine and with just isolated wintry showers for the north and northwest. Highest temperatures of 1 to 5 degrees in mostly light northwest to west breezes.

Monday night: Very cold again early in the night with just a few showers, mainly in the northwest. Lowest temperatures of -4 to 0 degrees with light westerly winds. It will turn less cold then as cloud builds from the west through the night with winds backing southerly and strengthening for Atlantic coasts by morning as outbreaks of rain move into the west and southwest.

Tuesday: Outbreaks of rain will track southeastwards across the country through the day though there will be dry intervals too. Highest temperatures of 2 to 6 degrees with moderate to fresh southerly winds developing for a time.

Further Outlook: Some uncertainty in the outlook but indications are for more unsettled conditions through the rest of the week.