Leinster
Issued at: 11 August 2026 12:00
TODAY - Tuesday 11th August
A warm and dry day with long spells of sunshine, turning hazy at times. Highest temperatures will range from 21 to 27 degrees, 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 Tuesday and Wednesday.
Solar UV Index
Moderate to high on Tuesday and Wednesday.
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: Warm or hot and humid conditions for a time with sunny spells. Turning cooler by the end of the week. Some showers or rain likely in parts too.
Wednesday night: A largely dry night with clear spells over the eastern half of the county. Cloudier further west with further outbreaks of light rain or drizzle possible. Mild with temperatures not falling below 14 to 18 degrees, in a light southerly or variable breeze.
Thursday: Another warm or hot day with sunny spells and some further showers, especially in the west and northwest, turning heavy at times, with an isolated thunderstorm possible. Highest temperatures of 20 to 28 degrees, coolest along western coasts, in a light to moderate southwesterly wind.
Thursday night: Turning mainly dry Thursday night with some clear spells as any remaining showers ease. Lowest temperatures of 12 to 15 degrees in a light westerly breeze.
Friday: Friday will be a fresher day with highest temperatures falling back to between 17 and 22 degrees in a light to moderate northwesterly winds. A mix of sunny spells and scattered showers spreading from the west, becoming more isolated through the day.
The weekend: There is some uncertainty in the forecast for the weekend with current indications showing a cooler end to the week with temperatures falling back close to average. Saturday looks like a day of sunny spells and some scattered showers while Sunday has the potential to be a wetter day.
Temperature circle (°C): maximum and minimum temperature forecast for each day. Wind symbol (km/h): arrow points in the direction the wind is blowing. The weather and wind icons: for the time of maximum temperature and minimum temperature.