I'm ignorant on this topic, can you not just plug a USB dock with HDMI out in any android phone and get a display out? I do it all the time on the previous three pixel phones I've had, but I didn't know that this was limited to those?
There are current and recently updated apps for pebbles that show the weather. I practically see an update to one a few times a week when I skim the releases channel in the rebble discord.