YOU SAID:
It was raining earlier and it will rain this night.
INTO JAPANESE
早く雨が降っていて、この夜は雨が降るでしょう。
BACK INTO ENGLISH
It's raining early and it's going to rain this night.
INTO JAPANESE
早く雨が降っていて、今晩は雨が降るでしょう。
BACK INTO ENGLISH
It is raining early and it will rain this evening.
INTO JAPANESE
早く雨が降っていて、今晩は雨が降るでしょう。
BACK INTO ENGLISH
It is raining early and it will rain this evening.
That didn't even make that much sense in English.