Hello Twitching is not related to rain It could be myokymia Most common cause is stress It will resolve without treatment

Hello there we undertsand your concern and yiur enthusiasm to know regardibg your health. This is very comkon phenomenon happems with every one once and then in their lifetime. But you taking this you should not worry about it so much as it is only waste of your time. If you have pain and any changes in vision then it is time you need to worry amd go to a ophthalmologist for examination and evaluation. But if there is nothing as such then you can leave it. Thank you