An Arctic cold snap is set to hit the UK next month, just days after this week's blistering heatwave, according to weather maps from WXCHARTS. The maps indicate that temperatures could plummet to as low as 4C in the Scottish Highlands on the morning of July 4, with single-digit temperatures across most of the country.
Temperature Contrast
This dramatic change comes after the UK experienced scorching temperatures, with 31.8C already recorded at Heathrow Airport in west London, and forecasts suggesting the mercury could reach 40C this week. Rare red weather warnings are in place for the heatwave. However, the WXCHARTS maps show a stark contrast for July 4, with most of the country seeing highs only in the high teens at 6am.
Regional Breakdown
The Northwest and Northeast of England are expected to be the chilliest regions south of the Scottish border, with temperatures dropping to around 9C. Further south, East Anglia may see lows of 14C, while the Southwest of England and northern Wales could experience 13C. London and the south coast could face a nippy 12C at 6am. The maps show 22 counties, including Cambridgeshire, Northamptonshire, and Warwickshire, will see temperatures below 12C.
Met Office Forecast
The Met Office forecast for June 17 to July 6 warns of "changeable conditions" at the start of next month, as "Atlantic lows move in from the west," with "transient periods of high pressure" leading to spells of rain. The forecast states: "Fairly changeable conditions at first with periods of rain and showers, and there could be some thundery outbreaks at times. There will likely be some drier and brighter spells though." It adds: "Into July changeable conditions are likely to continue as Atlantic lows move in from the west, but with transient periods of high pressure. This will lead to spells of rain and cloud interspersed with more settled periods. Temperatures remain widely above average, and the far southeast may retain some of the hot temperatures at first, but likely cooler than the preceding few days."
Impact
The sudden temperature drop from the 40C heatwave to single-digit lows in some areas will be a significant shock, potentially affecting agriculture, energy demand, and public health. Residents are advised to prepare for both extremes as the UK experiences volatile weather patterns.



