Leinster

Issued at: 20 August 2026 05:30

TODAY - Thursday 20th August

There will be a mix of sunny spells and scattered showers once again today. Temperatures will reach 16 to 19 degrees and there'll be light to moderate, sometimes gusty, northerly winds.

TONIGHT

Mainly dry and clear tonight with just the chance of the odd light shower. Lowest temperatures of 7 to 10 degrees in light to moderate northwesterly winds.

Pollen Forecast

Moderate on Thursday and Friday.

More information

Solar UV Index

Moderate on Thursday and Friday.

UV Index

TOMORROW - Friday 21st August

Isolated showers at first tomorrow, becoming more widespread through the afternoon. Highest temperatures of 16 to 18 degrees in light to moderate northerly winds.

National Outlook

Overview: Becoming largely dry for the weekend and start of next week with mainly light winds and some overnight mist and fog.

Friday night: A few isolated showers in the north and west but otherwise dry with long clear spells. Lowest temperatures of 7 to 11 degrees in light northwest or variable winds.

Saturday: Most places will be dry with sunny spells on Saturday. There's just the chance of a stray light shower in the northwest. Highest temperatures of 15 to 19 degrees in light northwesterly winds.

Saturday night: Largely dry with long clear spells. Mist and fog will develop in near calm conditions. Lowest temperatures of 7 to 11 degrees.

Sunday: Mist and fog will gradually clear on Sunday morning and it'll be a largely dry and bright day apart from isolated showers. Highest temperatures of 15 to 19 degrees in light and variable winds.

Sunday night: Another dry and clear night with mist and fog patches forming towards morning. Lowest temperatures of 7 to 12 degrees in light southeast to east winds.

Monday: Mainly dry and bright Monday, cloudier conditions with some showers may move up from the south later in the day. Highest temperatures of 17 to 21 degrees in moderate southeasterly winds.