@j.e.f.f It worked before your update and I did not change anything.
The relevant part is:
{
module: 'MMM-MyWeather',
position: 'top_center',
config: {
apikey: '###', // private; don't share!
pws: 'pws:IBRAUNSC93',
units: 'metric',
coloricon: true,
fcdaycount: "3",
fcdaystart: "0",
lang: 'de',
fctext: '1',
scaletxt: '0',
daily: '1',
hourly: '1',
hourlyinterval: "3",
hourlycount: "3",
fade: false,
fadepoint: '0.75',
initialLoadDelay: 1000,
alerttime: 10000,
alerttruncatestring: "english:",
roundTmpDecs: 1,
UseCardinals: 1,
windunits: 'bft',
layout: "vertical",
iconset: 'colourful',
currentweather: 1, // 0 to hide
currentweatherdetails: 0,
forecasttable: 1, // 0 to hide
forecasttablecolumnheadericons: 0,
forecasttableheadertext: "Home",
sysstat: 0
}
},