I use Geometric Weather. It's also on F-Droid, has widgets, material design, and a GPL3 license. You can choose the source for your weather, and it has just abo

I use Geometric Weather. It's also on F-Droid, has widgets, material design, and a GPL3 license. You can choose the source for your weather, and it has just about any feature you'd ever need (wind speed, barometric pressure, weekly, daily, and hourly forecasts). It's very pretty, too.