Next Week
noun
The next week is the next week. It isn't last week or this week, it's the next one!
らいしゅう
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
来週の日よう日にレストランに行きます。
I’m going to a restaurant next Sunday.
来週はどれぐらい雪がふるかな？
I wonder how much snow we'll get next week.
飲み会は来週に延期になりました。
The drinking party was postponed until next week.