It seems to me that it’s common to think that words “Whether” and “Weather” share the same pronunciation, simple google search produces the articles like
The words weather and whether have nothing in common other than their
On the other hand I learned from my favorite English Pronunciation Course which is called “Master Spoken English”, what WH can be pronounced as HW:
But I heard from native speakers that it could be really odd if I start to say words like “When” with the initial H, like “Hwen”, there is the whole episode of Family Guy around “cool whips” : https://www.youtube.com/watch?v=7ZmqJQ-nc_s
But, in the name of clarity, I think that it might be a good idea to say “Hwether”.
I am curious how weird it would be from a native speaker point of view?