After a chilly start to the day in the Anglia region temperatures will rapidly rise under the sunny conditions. The highest temperatures will be towards Hertfordshire and Bedfordshire with highs around 19°C.
Onshore breeze keeps coastal areas, especially the Norfolk coast, noticeably cooler
Monday's highest temperature in the Anglia region was 18.9C at Santon Downham on the Suffolk-Norfolk border Although it reached only 10.1C at Weybourne, Norfolk.
Wittering in Cambridgeshire was the sunniest place with 12 hours of sunshine.