YOU SAID:

Its a very hot day and I hope it is 30 or more degrees.

INTO JAPANESE

とても暑い日で、30度以上になるといいのですが。

BACK INTO ENGLISH

I hope it will be over 30 degrees on a very hot day.

INTO JAPANESE

暑い日には30度以上になることを願います。

BACK INTO ENGLISH

I hope it will be over 30 degrees on hot days.

INTO JAPANESE

暑い日には30度以上になるでしょう。

BACK INTO ENGLISH

It will be over 30 degrees on hot days.

INTO JAPANESE

暑い日には30度以上になります。

BACK INTO ENGLISH

It will be over 30 degrees on hot days.