YOU SAID:
The weather is nice today.
INTO JAPANESE
今日は天気がいいです。
BACK INTO ENGLISH
Today the weather is nice.
INTO JAPANESE
今日天気が良いです。
BACK INTO ENGLISH
Today the weather is good.
INTO JAPANESE
いい天気ですね。
BACK INTO ENGLISH
It's nice weather.
INTO JAPANESE
天気の良い日です。
BACK INTO ENGLISH
It is a nice day.
INTO JAPANESE
素敵な日です。
BACK INTO ENGLISH
It is a nice day.
Come on, you can do better than that.