Below is a table of the watchOS release dates. Also see Mac and iOS.


watchOS Version Date
watchOS 1.0 April 24, 2015
1.0.1 May 2015
watchOS 2.0 September 21, 2015
2.0.1 October 2015
2.1 December 2015
2.2 March 2016
2.2.1 May 2016
2.2.2 July 2016
watchOS 3.0 September 13, 2016
3.1 October 2016
3.1.3 January 2017
3.2 March 2017
3.2.2 May 2017
3.2.3 July 2017
watchOS 4.0 September 19, 2017
4.0.1 October 2017
4.1 October 2017
4.2 December 2017
4.2.2 January 2018
4.2.3 February 2018
4.3 March 2018
4.3.1 May 2018
4.3.2 July 2018
watchOS 5.0 September 17, 2018
5.0.1 September 2018
5.1 October 2018
5.1.1 November 2018
5.1.2 December 2018
5.1.3 January 2019
5.2 March 2019
5.2.1 May 2019
5.3 July 2019
5.3.1 August 2019
watchOS 6.0 September 19, 2019
6.0.1 September 2019
6.1 October 2019
6.1.1 December 2019
6.1.2 January 2020
6.1.3 February 2020
6.2 March 2020
6.2.1 April 2020
6.2.5 May 2020
6.2.6 June 2020
6.2.8 July 2020
watchOS 7.0 September 16, 2020
7.0.1 September 2020
7.0.2 October 2020
7.0.3 October 2020
7.1 November 2020
7.2 December 2020
7.3 January 2021
7.3.1 February 2021
7.3.2 March 2021
7.3.3 March 2021
7.4 April 2021
7.4.1 May 2021
7.5 May 2021
7.6 July 2021
7.6.1 July 2021
7.6.2 September 2021
watchOS 8.0 September 20, 2021
8.0.1 October 2021