Apple Recommends Reset to Fix watchOS Weather Complication Bug

Apple suggests resetting iPhone settings or resetting location & privacy to fix Weather complication bug.
watchOS 10.0.2 was released but did not permanently fix the issue for some users.
Affected users see a blank weather reading instead of data in complication.
Tapping into Weather app shows correct data for impacted users.
Apple released a support document with the suggested fixes for this issue.

macrumors.com

Relevant topic timeline:

9/25/2023

Apple Watch Weather Complications Blank Due to watchOS 10 Bug, Temporary Fix Found

A bug in watchOS 10 is causing weather data to not display on Apple Watch complications, but a temporary fix is to toggle between 12-hour and 24-hour time format in the Clock settings.

10/2/2023

Apple Watch Ultra Dimness Issues Reported After watchOS 10 Update

Some users of the Apple Watch Ultra report difficulty reading the display in low light conditions, likely due to an ambient light sensor issue linked to the watchOS 10 software update.