Chusclan () is a commune in the Gard department in southern France.
Chusclan has a hot-summer Mediterranean climate (Köppen climate classification Csa). The average annual temperature in Chusclan is . The average annual rainfall is with November as the wettest month. The temperatures are highest on average in July, at around , and lowest in January, at around . The highest temperature ever recorded in Chusclan was on 12 August 2003; the coldest temperature ever recorded was on 2 January 2002.