Read more Anger at Wiltshire tip booking system reaches boiling pointThe evening will be clear, with temperatures dropping to 14°C by midnight. The day will remain sunny, with temperatures peaking at 28°C by 4pm. The chance of rain will remain low at less than five per cent throughout the day. The chance of rain will remain low at less than five per cent throughout the day. The day will remain sunny, with temperatures peaking at 31°C by 4pm.