Áth Cliath

Issued at: 30 December 2025 05:00

TODAY - Tuesday 30th December

Dry and mostly cloudy today. Some bright or sunny spells may develop later. Highest temperatures of 7 or 8 degrees in light to moderate northeast breezes.

TONIGHT

Cloudy and mostly dry overnight. Perhaps a few spots of light rain at times. Lowest temperatures of 4 to 7 degrees in light easterly winds.

Solar UV Index

Low.

UV Index

TOMORROW - Wednesday 31st December

Dry and mostly cloudy tomorrow, but a few sunny spells will develop later. Highest temperatures of 5 to 7 degrees in light easterly winds.

National Outlook

Overview: High pressure continuing to dominate bringing plenty of dry weather though there will be some light rain or showers at times. Turning colder for the weekend with sharp to severe frosts developing.

New Year's Eve night (Wednesday): Rather cloudy early in the night with some light rain sinking southwards. Clear spells and showers will follow from the north. Lowest temperatures of -2 to +3 degrees with frost and icy stretches developing. Light to moderate westerly winds will increase fresh at times for northern and northwestern coasts.

New Year's Day (Thursday): Cloud and patchy light rain in Munster and south Leinster will slowly clear southwards through the day. Elsewhere, there will be sunshine and well scattered showers, most frequent for northern coastal areas. Highest temperatures of 5 to 8 or 9 degrees in light to moderate northwesterly winds, fresher near northern and northwestern coasts.

Thursday night: Dry for most with clear spells and just a few wintry showers. However, it will turn cloudier over Ulster through the night with more frequent showers developing. Lowest temperatures of -1 to +3 or 4 degrees in mostly light to moderate northwesterly winds.

Friday: A day of sunny spells and showers with some falls of sleet and snow possible. Highest temperatures of 2 to 6 degrees generally in light to moderate northwesterly winds, fresh near exposed coasts.

Friday night: Mostly dry and clear with just some wintry showers in the north and northwest. Lowest temperatures of -2 to +2 degrees in light northwest to moderate northwest winds.

Saturday and Sunday: Very cold and mostly dry though some wintry showers will occur, mainly in the north and northwest. Daytime highs will reach just 1 to 5 degrees in mostly light to moderate northwesterly winds. Sharp frosts and ice will develop during the nights.

Further Outlook: Continuing cold into early next week. While there will still be plenty of dry weather, there will be some wintry showers or falls of rain at times.