Status yellow high temperature warnings have been issued for Longford and Roscommon from Met Eireann for the next two days.
There's an alert for Leinster, Cavan, Monaghan, Roscommon and Tipperary from midday tomorrow - which will run until 6am on Saturday.
That will then be replaced with a similar warning for the country, including Leitrim, which will be in place from midday on Saturday until 6am on Sunday.
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Met Eireann is warning day time temperatures will exceed 27 degrees - while nighttime lows will stay above 15 degrees.
Met Eireann's Matthew Martin has told Eoghan Murphy the Shannonside region could hit 30 degrees this weekend:
