A mi padre por el fin de semana... literally. but you would be better off saying "a la casa de mi padre por el fin de semana"...that means "at my dads house for the weekend" instead.
You can't say "At the Weekend", it's not proper english. You can say "on the weekend" if you mean, for example, "we can't go to Disneyland today, but maybe on the weekend we can."
le weekend
In Tagalog, you can say "Magandang weekend!" to wish someone to have a good weekend.
Mowing dads friends lawn
You can say, "Have a great weekend, everyone!" Alternatively, you might say, "Wishing everyone a fantastic weekend!" Both options convey your well wishes for the weekend in a friendly manner.
Prettig weekend!
Have a good weekend
We do not use "at" with days. We say "on the weekend" or "for the weekend." Go picnic on the weekend.
le weekend je porte
over the weekend.
"i missed you so much this weekend"
You can say "Have a nice weekend, everyone!" or "Wishing you all a wonderful weekend!" Both phrases convey your good wishes for the weekend in a friendly and inclusive manner. Alternatively, you might simply say, "Enjoy your weekend, all!" to express your sentiments more casually.