Hampshire to sizzle as 'extreme weather' causes major disruption as temperature could near 40C
Red heat alert in place across Hampshire
Extreme weather has started to cause major disruption to the travel network as scores of schools across Hampshire have announced they will close for the next few days with temperatures expected to hit record highs.
A “heat-dome” settling over western Europe could bring temperatures of up to 40C by Wednesday, with this latest heatwave expected to surpass the record for June set in Hampshire in 1976. Already today it is 39 degrees on Hayling Island.


A red weather warning for extreme heat covering all of Hampshire has been issued by the Met Office from 9am on Wednesday (June 24) to 9pm on Thursday. The temperature could come close to the UK’s all-time high of 40.3C which was measured in July 2022.
Overnight, the temperature did not dip below 20C across the county, recording what the Met Office class as a tropical night.


Bin collections are being started earlier in the day across many parts of the county, with the county’s Household Waste Recycling Centres closing at lunchtime today (Wednesday) and Thursday.
A Portsmouth City Council spokesperson said: “We’re working across the council to keep services running safely and smoothly during the extreme heat.
“As a result, there are some temporary changes. Waste collections have been starting earlier since Monday 22 June, and Household Waste Recycling Centres across Hampshire will close at 12.30pm on Wednesday 24 June and Thursday 25 June to protect the wellbeing of staff and residents.
“We’re also advising people to plan ahead when travelling during the heatwave. This includes checking public transport updates before setting out, allowing extra time for journeys, and if you’re driving, carrying water and avoiding the hottest part of the day where possible.
“Anyone affected will be contacted directly where needed, and services are expected to return to normal as temperatures ease."
On the national rail network, extreme temperatures are also expected to cause sagging overhead electric wires, buckled rails and lineside fires, with passengers urged against non-essential travel and, if a journey is necessary, to make sure they carry a bottle of water.
South Western Railway (SWR) will run an amended timetable today and are advising customers to only travel if essential on Wednesday and Thursday.
Trains that run are expected to be busier and journey times will likely be longer than usual, as trains run at reduced speeds and there is a warning that services may still be subject to further short notice changes and cancellations.
Stuart Meek, Chief Operating Officer of South Western Railway and Network Rail Wessex, said: “If you must travel, please also remember take precautions like bringing a water bottle with you and not boarding a train if you are feeling unwell.
“We’re sorry for the disruption this extreme heatwave may cause your journey and thank you for your patience as we respond to these record-breaking conditions.”
The weather is also expected to cause major inconvenience to parents as schools shut or close early to protect children from the heat. Children have also been told they can wear PE kit rather than full school uniform, which can involve long trousers and blazers. Some after-school clubs have also been cancelled.


More than 100 schools across Hampshire have confirmed closures or half days, including larger secondary schools such as Crookhorn College and Purbrook Park School in Waterlooville, as well as Horndean Technical College.
A Hampshire County Council spokesman said: “While schools are not normally expected to close in hot weather, they are responsible for taking their own operational decisions and have individual risk assessments in relation to weather conditions.”
A Portsmouth City Council spokesperson added: “Decisions about closures or early finishes are made by individual schools, and they will keep parents informed directly through their usual communication channels if anything changes.
"We are in contact with schools and have shared national Department for Education guidance, which includes practical advice on managing extreme heat, such as keeping buildings cool and supporting pupils’ wellbeing during hot weather.
“School crossing patrols will not be operating during the afternoon school run while temperatures remain high, to help protect their safety.”
Meanwhile health professionals have also urged people across Hampshire to take extra care during the current spell of exceptionally hot weather.
Sara Courtney, Deputy Chief Nurse for Isle of Wight NHS Trust and Portsmouth Hospitals University NHS Trust said: "Extreme heat can affect anyone, but it poses a greater risk to older people, babies and young children, pregnant women, and people living with long-term health conditions such as heart disease, respiratory illness or diabetes. High temperatures can increase the risk of dehydration, heat exhaustion and heatstroke, and can also worsen existing health conditions.
"We encourage everyone to take simple steps to protect themselves and others - drink plenty of water, keep your home as cool as possible, wear sunscreen and loose-fitting clothing, limit alcohol intake, and check in on relatives, friends and neighbours who may be more vulnerable. By taking these precautions, we can all help to stay safe and reduce pressure on health and care services during this spell of hot weather."
Tourist attractions are also taking steps to protect staff and visitors, including Clarence Pier which said that despite its position by the seaside is taking measures.
A spokesperson said: “Looking after our staff and visitors during hot weather is important to us. We provide bottled water for all staff, allow team members to wear shorts during heatwaves, and make sunscreen available for anyone working outdoors. We also provide shaded areas where possible to help people stay cool throughout the day.
“In our Wimpy restaurant, both staff and customers can keep cool thanks to three air conditioning units. Being right on the seafront also has its perks, and as heatwaves become more common, we encourage staff to make the most of their breaks. For those who are able to swim, that might even mean taking a quick dip in the sea to cool off before heading back to work!”
Other companies are also doing what they can to keep things cool for staff and visitors including at Portsmouth International Port which is used to the challenges presented by the elements.
James Evans, the port's head of operations said: “"Our operational teams and stakeholders, work outside throughout the year and are prepared for handling challenging conditions sensibly.
“Around the port we have shelter in place where our teams might be exposed to weather such as rain, sun and wind for long periods, in addition to suitable PPE such as caps and sunglasses.
“There is cool drinking water in our staff welfare facilities and free water dispensers in the terminal building. Air-conditioned spaces are also on hand for staff breaks. Shifts will include additional hydration breaks and avoiding exposure for prolonged periods.
“Our teams are starting some operations earlier and have also altered some duties to avoid being in direct sunlight during the hottest periods.”
Construction sites will also be facing a challenge over the next two days, including Welborne to the north of Fareham were work is continuing to build hundreds of new homes.
Staff are being given breaks as well as being shaded where they can to protect from the elements.
John Beresford, Managing Director at Buckland Development, said: "As temperatures rise, the safety and wellbeing of everyone working at Welborne is a top priority. Our construction teams are adapting their working practices during this heatwave, including starting and finishing earlier to avoid the hottest hours.
“We are also ensuring the teams take regular breaks in shaded or indoor areas and actively encourage them to take time away from direct sunlight. Refreshments are readily available on site, including at The Corner Cafe.
“Alongside this, Welborne has been designed with the long-term in mind. Our pioneering water source heating and cooling network will help residents, businesses and community buildings stay comfortable in both winter and summer, reflecting Welborne’s wider commitment to delivering a community that is fit for the future and climate change resilient.”