YOU SAID:

Sunday was overcast with intermittent rain.

INTO JAPANESE

日曜日は断続的な雨でどんよりした。

BACK INTO ENGLISH

It was overcast on Sunday with intermittent rain.

INTO JAPANESE

日曜日は断続的な雨で曇りでした。

BACK INTO ENGLISH

It was cloudy with intermittent rain on Sunday.

INTO JAPANESE

日曜日は曇り、断続的な雨が降った。

BACK INTO ENGLISH

It was cloudy on Sunday and it rained intermittently.

INTO JAPANESE

日曜日は曇り、断続的に雨が降りました。

BACK INTO ENGLISH

It was cloudy on Sunday and it rained intermittently.