The weather forecast from the Met Office:

Fine and sunny today, and it will become very warm in the light winds as temperatures reach about 23 Celsius.

Tonight will remain dry and clear, then tomorrow will be another sunny day and temperatures will become very or hot, reaching 25 or 26 Celsius in places.

Tomorrow night and into Friday some heavy and potentially thundery showers may develop, and through Friday and the weekend it will become much cooler.