Met Office weather maps show where temperatures will climb back towards 30°C next weekA brief spell of cooler, wetter weather is set to interrupt the UK's summer warmth this weekend, but it won't last. Forecasts suggest temperatures could soon climb back towards 30°C as high pressure rebuilds across the south. While Atlantic weather fronts will bring rain and fresher conditions to some parts of the UK, the cooler spell is expected to be short-lived. Forecast models indicate that high pressure could soon rebuild across southern Britain next week, allowing temperatures to rise once again. 30°C heat peaks before a weekend changeFriday is expected to be the warmest day of the current spell, with highs of 28 to 30°C across central and southern England.