Temperatures are set to rise to almost 30 degrees in North Wales today - but it's important to take measures to stay safe in the heat.
The latest Met Office forecast predicts it may even be the hottest on record across the UK as this week's "heatwave" gets underway.
Met Office chief meteorologist Paul Gundersen said: "The UK will experience another pulse of high temperatures this week, with the possibility of records being broken for not only July but also all-time records."
The temperatures highs include predictions of 28 degrees in Prestatyn and Wrexham, though much of North Wales will remain in the low 20s.
The reported heatwave is set to reduce as the week progresses though it's possible temperatures will still remain fairly high even until Friday.
And aside from the potential of sweltering hot spells, it's also bad news for hayfever sufferers with pollen counts expected to be high today - and moderate for the remainder of the week.
Of course, heatwaves can pose a problem in a number of ways, notably dehydration, overheating and heatstroke.
And with temperatures possibly reaching record breaking highs of 37 degrees elsewhere in the UK later on in the week, its no surprise that the NHS has emphasised the importance that "we all stay safe during the warmer weather."
The health-care provider offers the following tips - which apply to everyone - when it comes to keeping cool and reducing health risks.
Tips to stay safe in the heat

Keeping rooms cool
The NHS advises shutting windows and pulling down shades when it's particularly warm outside.
If shades or reflective material aren't available, use light-coloured curtains and keep them closed - as dark curtains can actually make rooms hotter.
Once temperatures start to cool off, you can then open the windows for much-needed ventilation.
The health provider recommends identifying the coolest room in the house, as soon as possible, so you know where's best to go when it's warm.
Avoid the heat
Where possible, it's best to avoid the heat altogether.
It's likely you will need to venture outside at some point though, but make sure you stay out of the sun.
When you do go outdoors, ensure you're wearing loose and cool clothing, as well as a hat and sunglasses.
Of course, trips outside should also involve a sufficient amount of sun cream being applied - as burns are the last thing you want.
The NHS advises staying inside between 11am and 3pm, if possible, as this is the hottest part of the day.
Hydration
Dehydration is one of the most harmful elements of hot temperatures so make sure you drink plenty of fluids - and avoid excess alcohol.
The NHS specifically recommends water, lower fat milks as well as tea and coffee.
Fruit juice is equally a good choice, but these can be high in sugar and so usage should be limited.
It's also advisable to plan ahead to ensure you have enough food and water.
You don't just have to drink water to feel the benefits though, as having cool baths and showers can also be pretty beneficial.
Community spirit
Whilst it's important to apply the tips to yourself and your immediate family, there's no harm in reaching out to others in the community.
In fact, the NHS recommends checking up on friends, relatives and even neighbours - particularly those who may be less able to look after themselves.
If you have concerns about an uncomfortably hot house - whether its affecting someone else's health or your own - seek medical advice.