Temperatures could exceed 30 degrees Celsius
Met Eireann has issued a Status Orange warning for six counties until Friday with a Yellow warning issued for the rest of the country.
The Orange warning has been issued for Cavan, Monaghan, south Leitrim, Roscommon, Longford and Westmeath.
“Maximum temperatures exceeding 30 degrees Celsius in places and overnight temperatures dropping no lower than around 20 degrees,” Met Eireann said.
The forecaster has issued a Status Yellow high temperatures warning nationwide.
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