It had originally been set to end at 9am tomorrow (Friday).
The national yellow alert heat warning has been extended until Saturday morning.
It had originally been set to end at 9am tomorrow (Friday).
Met Éireann have said that many counties will have in excess of 27°C.
As well as this, night-time temperatures are to be in excess of 15°C expected.

Man Accused Of Woman's Murder Near IPAS Centre Dies In Prison
Ireland Could See Hottest Day In 140 Years Today
Kildare Minister Says Ireland Is At "Critical Moment" In Relation To AI
Almost 20,000 Commuters Affected By Major Rail Disruption This Morning
Jury Sworn In For Trial Of Former Sports Coach Accused Of Sexually Abusing Four Girls Across Leinster
Status Yellow High Temperature Warning In Effect For Ireland, As Red Alerts Issued For Europe
Irish Freedom Party Loses Political Party Status
Jobs Under Threat At Diageo, As Drinks Giant Informs Government Of Potential Lay Offs