This is the 4581st most frequent German word.
schönes
"Schönes" means "beautiful" or "lovely" (neutral form).
Here, 'schönes' modifies 'Haus' as an adjective, agreeing in gender (neuter), case (nominative), and number (singular).
Das ist ein schönes Haus.
That is a beautiful house.
In this sentence, 'schönes' is an adjective modifying 'Wochenende,' which is neuter in gender, singular, and accusative case as the object of the sentence.
Ich wünsche dir ein schönes Wochenende.
I wish you a nice weekend.
Here, 'schönes' describes 'Wetter,' a neuter noun in nominative case as the subject of the sentence.