YOU SAID:

it is not actually raining cats and dogs

INTO JAPANESE

実際には猫や犬に雨が降っていない

BACK INTO ENGLISH

It's not actually raining on cats or dogs.

INTO JAPANESE

実際には猫や犬に雨が降っているわけではありません。

BACK INTO ENGLISH

It doesn't actually rain on cats or dogs.

INTO JAPANESE

実際には猫や犬に雨は降らない。

BACK INTO ENGLISH

In fact, it doesn't rain on cats or dogs.

INTO JAPANESE

実際、猫や犬に雨は降らない。

BACK INTO ENGLISH

In fact, it doesn't rain on cats or dogs.