YOU SAID:
Today the weather is nice
INTO JAPANESE
今日はいい天気です
BACK INTO ENGLISH
It is a good weather today
INTO JAPANESE
今日は良い天気です
BACK INTO ENGLISH
the weather is nice today
INTO JAPANESE
今日は良い天気
BACK INTO ENGLISH
today's weather is good
INTO JAPANESE
今日の天気は良いです
BACK INTO ENGLISH
The weather today is good
INTO JAPANESE
今日の天気は良いです
BACK INTO ENGLISH
The weather today is good
You've done this before, haven't you.