Do this and it works!
1. Download the European APK to your PC or MAC!
2. Download the corresponding miui_city.db from the link under the European APK!
3. adb remount
4. adb push file.apk /system/app (replacing file.apk with the proper file name!)
5. Open the app, it will likely Force Close!
6. Now push miui_city.db to /data/data/com.miui.weather/databases/
7. Re open app!
after step 4 i recived this "copy faild no space left on device" ??