That's quite lovely weather.

那真是很好的天气。

What a lovely weather today!

今天天气多棒啊！

Lovely weather, isn't it?

很棒的气候，不是吗？

What a lovely weather!

多么可爱的天气！

I'm quite well, thanks. Lovely weather, isn't it?

我相当好。谢谢。天气不错，是吗？ ？