A fine day, your Majesty!

天气真好，陛下！

What a fine day!

今天是个好日子！

It happened to be a fine day.

那天恰巧是个晴天。

A fine day makes us cheerful.

晴朗的日子使我们愉快。

It will be a fine day tomorrow.

明天会是一个好天气。