Leinster

Issued at: 11 August 2026 16:00

TODAY - Tuesday 11th August

It will be warm and dry this evening with long spells of sunshine, turning hazy at times, in a light or moderate south to southeasterly breeze.

TONIGHT

There will be a mix of clear spells and well scattered light showers tonight. A few mist and fog patches will develop as the night progresses. It will be mild and muggy, with lowest temperatures of 15 to 18 degrees in mostly light and variable winds.

Pollen Forecast

Moderate on Wednesday and Thursday.

More information

Solar UV Index

Moderate to high on Wednesday and Thursday.

UV Index

TOMORROW - Wednesday 12th August

Tomorrow, Wednesday, will be warm and humid with sunny spells and well scattered showers. Highest temperatures of 23 to 28 degrees in a light to moderate southerly breeze.

National Outlook

Overview: Turning fresher by Friday with a return to a more Atlantic-driven regime by early next week.

Thursday Night: Any remaining showers or thunderstorms will ease eastwards on Thursday night, with clear spells and isolated showers following. Lowest temperatures of 12 to 17 degrees in light, occasionally moderate, westerly breezes.

Friday: Friday will be a fresher day with a mix of sunny spells and scattered showers spreading from the west, becoming increasingly isolated later. Maximum temperatures will fall back to between 17 and 23 degrees in light to moderate northwesterly winds. Mainly dry on Friday night with variable cloud and clear spells and just the chance of an odd shower in the west and north. Lowest temperatures of 10 to 13 degrees in mainly light west to northwest breezes.

Saturday: Saturday will be mainly dry with a mix of cloud, sunny spells and isolated showers. Highest temperatures will range from around 15 degrees in the northwest to 21 degrees in the southeast in a light to moderate west to northwest breeze.

Sunday: There is still a degree of uncertainty in the details for Sunday at present, but current indications suggest a mostly cloudy day with outbreaks of rain pushing in from the Atlantic, possibly turning heavy in the west and northwest later in the day. Highest temperatures of 15 to 19 degrees with light to moderate southeasterly winds freshening later near Atlantic coasts.