There is a chance of frequent lightning and spot flooding from 8pm, when the warning will come into effect. It will remain in place until midnight.
It comes as this week will bring a mix of sunshine and some showers, while temperatures will be up to 23 degrees, Met Éireann has said.
7 Day Weather Forecast: 12th May – 18th May
Spells of sunshine are expected over the western half of the country today, while further east will see cloudier conditions, along with scattered patches of rain and drizzle.
Temperatures will range between 15 and 19 degrees today, with fresher winds on Atlantic coasts.
Meanwhile, tonight might be a bit cloudy, with some showers that can turn heavy and temperatures not falling below 8 and 11 degrees.
Tomorrow will bring a mixture of sunny spells and showers, with some possibly turning heavy, while thundery downpours might be expected in the afternoon and evening.
Today’s News in 90 seconds – 12th May 2025
However, northern parts will likely remain dry as temperatures on Tuesday will generally range between 18 and 23 degrees, staying the warmest in the west.
Tuesday night might become dry overnight, with clear spells and temperatures not falling below 8 and 11 degrees.
There will be sunshine on Wednesday morning, with showers developing in the west and southwest later on in the day.
Temperatures will range between 16 and 22 degrees, becoming the coolest near the east coast.
Thursday is likely to be a dry day, with long spells of sunshine and temperatures ranging between 16 and 23 degrees, staying the warmest in the west and southwest.
Mixed conditions are expected at first this week, Met Éireann said, with showers or longer spells of rain, before settled conditions return later in the week and for next weekend.
The national forecaster added that the temperatures this week will be in the high teens or low twenties.
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