Ok, i had to subscribe to One Call API 3.0 with a credit card to make it work, wich still should have 1000 Calls free a day. So it should not cost a thing for my “one city weather forecast” display and a 30min cache. The free OWM API did not work for me.
btw: are there any design examples or tutorials? i am not very familiar with CSS and i would like the widget output to look “different”. i think, the plugin is really great with the different widgets etc but it could look a little more modern and stylish. Also Barbaras Icons are not available anymore on archive.org. Are there any other sets of icons that one could use, except the accuweather.com ones?
ps: thanks for offering a free forecast plugin!