YOU SAID:

Nice weather we are having, eh?

INTO JAPANESE

天気の良い日がある、えっ?

BACK INTO ENGLISH

Weather permitting there, eh?

INTO JAPANESE

天気がよければ、えっ?

BACK INTO ENGLISH

If the weather is good, eh?

INTO JAPANESE

場合は、天気がよければ、えっ?

BACK INTO ENGLISH

If the weather is good, eh?