The band formed in 1988 with Lief Sørbye (mandolin,vocals), Adolfo Lazo (drums), Rob Wullenjohn (guitar), and Mark Showalter (bass). The band has seen a changing cast of musicians, with Sørbye and Lazo being the only two constant members throughout the duration of the band's existence.
The current lineup consists of Lief Sørbye (mandolin,vocals), Adolfo Lazo (percussion), Lee Corbie-Wells (fiddle,vocals), Nikolay Georgiev (guitar), and Hugh Caley (bass,backup vocals), with members from around the world: Lief fromOslo, Norway, Adolfo Lazo fromHavana, Cuba, Lee Corbie-Wells fromSan Francisco, California, and Hugh Caley fromDetroit, Michigan and Nikolay Georgiev fromPleven, Bulgaria. In 2010, Tempest releasedAnother Dawn - it was Tempest's 11th full-length studio album. In 2006, Tempest released their 10th full-length studio album, entitledThe Double-Cross. In 2007, the band released a live CD, entitledLief's Birthday Bash. The Birthday Bash CD was recorded on the evening of 23 March 2007 atAshkenaz Dance Community Center in Berkeley, and features tracks including a number of musicians that Lief has played with over the years: both past Tempest members and some members ofGolden Bough as well. Much of the recent live CD is actually acoustic. In 2022 the band released the CDGoing Home, their first album after leaving Magna Carta records. It was released on Celtidelic Records, and engineered by Robert Berry at Berry's Soundtek Studios.
Frontman Lief Sørbye occasionally plays in an acoustic Celtic folk duo called Caliban, usually joined by a current or former Tempest fiddler, such as Kathy Buys, Michael Mullen, or Sue Draheim. They have released one self-titled recording and often do shows during Tempest tours. Lief Sørbye has also released two solo albums,Springdans (1987) andAcross the Borders (1994). Incumbent fiddler Kathy Buys was the fiddler with a world fusion band called The Druid Sisters Tea Party. Former bassist John Land was previously in a band called Coyote Pudding. They had one release, titledJoking, Drunk, or Bored as Hell.