Dublin

Issued at: 19 January 2026 12:00

TODAY - Monday 19th January

Outbreaks of rain and drizzle will continue for much of the day. Highest temperatures of 5 to 9 degrees, with light variable winds.

TONIGHT

Mainly dry and cold conditions tonight, with some fog, frost and ice. Cloud will build from the south through the second half of the night. Lowest temperatures of -2 to +2 degrees.

Solar UV Index

Low.

UV Index

TOMORROW - Tuesday 20th January

Becoming wet and windy during the morning. Drier weather will develop towards evening. Highest temperatures of 5 to 9 degrees, with fresh to strong and gusty southeasterly winds.

National Outlook

Overview: Unsettled and mixed weather with showers, more persistent spells of rain, and breezy conditions all forecast.

Tuesday night: Breezy with scattered showers or more persistent spells of rain and just limited clear spells. Lowest temperatures of 2 to 6 degrees, with moderate to fresh and gusty southeasterly winds.

Wednesday: Current indications are that further north will see a mix of sunny spells and scattered showers, while further south will be cloudier with more persistent outbreaks of rain. Highest temperatures of 6 to 10 degrees, with moderate to fresh easterly winds, stronger on southern and eastern coasts.

Wednesday night: Widespread showers or more persistent spells of rain with limited clear spells. Lowest temperatures of 3 to 7 degrees with light to moderate cyclonic variable winds.

Thursday: Current indications are for scattered showers with limited bright spells. Highest temperatures of 6 to 9 degrees, with light to moderate southeasterly winds.

Friday: The detail is uncertain but current indications are for a breezy day with a mix of sunny spells and scattered showers or more persistent outbreaks of rain spreading northwards across the country. Highest temperatures of 5 to 8 degrees, with moderate to fresh southeasterly winds, stronger on Atlantic coasts.

Further outlook: While the detail is uncertain, low pressure continuing to dominate, bringing further showers or more persistent spells of rain.