The UK is in for a chilly surprise this week, despite the expected return of high pressure - a weather phenomenon often associated with settled and warmer conditions. However, the Met Office has forecast temperatures to remain below average across all four nations, with some areas bracing themselves for overnight frosts.
Met Office meteorologists indicate that while the high-pressure system will bring more settled weather, its position is drawing in cooler air from the north or east - a combination that will keep daytime temperatures in check. In England and Wales, temperatures are expected to hover between 10°C and 14°C, slightly lower in Scotland and Northern Ireland, ranging from 8°C to 12°C.
Regional variations will see northern parts of the UK experiencing more unsettled conditions, with a greater chance of showers. While winds will be light to moderate, at around 5-15 mph, they may feel brisker in exposed coastal areas. England and Wales can expect a drier week overall, with the best of any sunshine expected in the south - although clear nights under high pressure will increase the risk of grass frosts in rural valleys and sheltered spots.
Looking specifically at individual regions, Scotland is forecast to see a mix of sunshine and scattered showers, while temperatures struggle to reach double figures. Northern Ireland can expect similar conditions, though perhaps slightly less frequent showers. In England, the south and east are likely to be the driest and brightest, while the north and west may experience more cloud and occasional light rain. Wales is forecast to have a relatively dry week, but with cooler temperatures persisting.
Motorists and those planning outdoor activities should take note of the cooler temperatures, particularly overnight. While widespread severe weather is not anticipated, the combination of cooler air and potentially damp conditions in the north could make outdoor pursuits feel less comfortable. The Met Office advises checking local forecasts for specific updates, especially regarding overnight frost risks which could affect early morning travel in some agricultural areas.
This period of cooler weather follows a somewhat changeable spring, and while high pressure usually signals an improvement, its current configuration means the warmth will not be making an appearance just yet. The outlook suggests that these cooler conditions could persist for much of the week before any significant change might be observed towards the following weekend.