The latest 32bit version download I have is for Windows Photoshop CC 2017 Download Creative Cloud apps and IMO is not worth installing. Also page where the link to the offline installers are has changed. The Links to the offline download seems to have been removed I do not know it Adobe even generate a 32Bit windows version of Photoshop CC 2018.. Perhaps Adobe will make CC 2018 offline installers available some time in the future....
Find a computer that is connected to the Internet, and download the update to an external drive or media that you can move to the computer that’s not on the Internet. (Note: You can install the product and updates offline, but you need momentary Internet access initially to sign in and activate your software.)
To install prior versions of Photoshop included with Creative Cloud, see Install previous versions of apps.
For special instructions for installing on macOS 10.12 (Sierra):