YOU SAID:

the weather is hot and so is your face

INTO JAPANESE

天気は暑いのであなたの顔も

BACK INTO ENGLISH

The weather is hot so your face is also

INTO JAPANESE

天気は暑いので顔も

BACK INTO ENGLISH

The weather is so hot that my face is too

INTO JAPANESE

天気がとても暑いので私の顔も

BACK INTO ENGLISH

The weather is so hot that my face is too