Julian Charles Roland Hunt, Baron Hunt of Chesterton CB FRS (born 5 September 1941) is a British meteorologist who was Director General and Chief Executive of the British Meteorological Office from 1992 to 1997. He was made a Life Peer of the Labour Party by Tony Blair in 2000. He was the leader on the Labour group of Cambridge City Council in the 1970s.
Hunt is Professor of Climate modelling in the Department of Space and Climate Physics and Department of Earth Sciences at University College London.
Hunt was educated at Westminster School and went on to study Mechanical Sciences at Trinity College, Cambridge where he is now a fellow, and gained a first class honours degree in 1963. In 1967 he was awarded a PhD on Aspects of Magnetohydrodynamics from Cambridge. In 1989, he was elected a Fellow of the Royal Society.
Hunt was made a life peer as Baron Hunt of Chesterton, of Chesterton in the County of Cambridgeshire on 5 May 2000. He is the father of historian and former Member of Parliament for Stoke-on-Trent Central, Tristram Hunt, and journalist and novelist Jemima Hunt. Hunt is the great-nephew of noted meteorologist Lewis Fry Richardson.