明みょう夜や

noun, adverb

tomorrow night

Refers to the night of the following day. Can be used as a noun or adverbially.

• 明みょう夜やの天てん気きはどうですか。

  How will the weather be tomorrow night?

• 明みょう夜や、花はな火び大たい会かいがあります。

  There will be a fireworks display tomorrow night.