YOU SAID:
It is nice out today.
INTO JAPANESE
今日うちのです。
BACK INTO ENGLISH
Today it is out.
INTO JAPANESE
今日はうちです。
BACK INTO ENGLISH
It is out today.
INTO JAPANESE
それは今日からです。
BACK INTO ENGLISH
It is from today.
INTO JAPANESE
今日からです。
BACK INTO ENGLISH
It is from today.
That didn't even make that much sense in English.