Fayerweather may refer to:

People George Fayerweather (c. 1802–1869), American blacksmith Julia Fayerweather Afong (1840–1919), Hawaiian high chiefess Mary Jane Kekulani Fayerweather (1842–1930) Hawaiian high chiefess, musician, teacher, and rancher Sarah Harris Fayerweather (1812–1878), American activist

Other uses Fayerweather Island, island in Connecticut Fayerweather & Ladew, leather manufacturer George Fayerweather Blacksmith Shop, blacksmith shop in Rhode Island