It's thought a record temperature of 48.8 degrees could be broken.
A midlands man living in Spain says the humidity is the most difficult aspect of an ongoing heatwave.
Southern Europe is experiencing its second heatwave at the moment, and Irish people on holiday there are bracing for extreme conditions.
The UN weather agency says a record temperature of 48.8 Celsius set in Sicily two years ago, could be broken.
While authorities in Greece have been battling wildfires.
Rhode's Dermot Moore is living in Cabo Roig in Spain - he says the streets are quiet until the evening:
Gardaí Appeal For Witnesses Following Crash On Offaly Road
Westmeath Man Accused Of Stealing €7k Worth Of Golf Clubs From Employer
Midlands MEP Highlights Housing Pressures Facing Young Workers
HSE Dublin And Midlands Launches Winter Vaccine Programme
Laois Man Takes On RTÉ’s ‘The Random Driving Test’ Tonight
Offaly Pharmacist Urges Older People To Take Up Free Bowel Screening
Five Midlands Schools To Join Safe Routes To School Programme
Rural Homelessness On The Rise As Referrals Increase By 54%