Uk Weather 30c Weekend: Met Office Forecasts 34C in Southern England
uk weather 30c weekend forecasts point to a mid-June warm spell, with some weather maps suggesting southern England could reach 34C. The Met Office long-range outlook covers June 13 to June 22 and says the pattern should turn more settled as high pressure builds.
The Met Office said, "The start of this period will see a transition to a generally more settled weather pattern for much of the UK, as high pressure exerts more of an influence." It added that warm conditions could be established by mid-month, especially across parts of England and Wales.
Met Office June 13 Outlook
The forecast gives the clearest signal for the East of England and the Southeast of England, where the warmest weather is likely to develop. WXCharts maps based on ECMWF data suggest parts of London, the South East and East Anglia could go above 30C, with isolated hotspots nudging toward 34C if the projections hold.
The same forecast points to a wider contrast across the UK. Scotland and Northern Ireland are expected to stay considerably cooler, with temperatures generally in the mid-teens to low 20s, while areas further northwest could remain cloudier with the odd spell of rain.
Southern England Heatwave Forecast
The Met Office said, "With the build of pressure will come an increase in temperatures, with the potential for very warm or hot conditions to become established by mid-month, especially across parts of England and Wales." It also said high pressure is favoured to remain close by toward the end of the period, bringing widely settled conditions and often above average temperatures.
For readers in southern England, the practical issue is whether local temperatures cross the heatwave threshold for long enough to count. The Met Office definition requires an area to record temperatures at or above a threshold for three consecutive days, with the threshold set at 25C in parts of northern and western Britain and 28C in London and the South East.
That leaves the immediate question on the forecast itself: whether the warmer spell stays at the level shown on the maps or strengthens into a broader heatwave. The current outlook puts the best chance of that in southern and eastern England, while cooler conditions remain more likely farther north and west.