I have created a minecraft server with aternos.org and it rains every few minutes, can it be displayed in any way or is it not raining anymore?
/ weather clear 999999
This command (if I did not misspell it now) will keep it from raining for a long time. The number behind can be replaced by any other (the higher, the longer it will not rain anymore, but maybe there will be a maximum number). Whether you can turn off rain, I do not know
/ gamerule doWeatherCycle false
Only sunshine.