前日雨の中で仕事してたそうで、まあヤな予感はしてました。
無理に行っても悪化するだけなので、おうちで養生しててもらうことにしましたとさ。

I'd heard he was working in the rain the previous day, and I had a bad feeling about it. Since he'd only have gotten worse if he'd forced himself to go, I decided to have him recuperate at home.