If as usual, he must have come already, but the weather being so bad, he may well be late.

如果在平时，他早就来了，但现在天气这么坏，他很可能会迟到的。

youdao

It would be just as well to call and say we might be late.

还是打个电话说一声我们可能到得晚些比较好。

《牛津词典》

By the time we wake up to the threat posed by climate change, it could well be too late.

等到我们意识到气候变化带来的威胁时，可能为时已晚。

youdao

Old ones were getting pretty bald. Well, probably be late for dinner.I gotta head down to Mason County.

VOA: standard.other

It may well be too late for Best Buy to continue in its current publicly traded form.

FORBES: Is It Too Late For Best Buy?

If investors wait until a given event has arrived, it might well be too late to put a protective position in place.

FORBES: How To Play The Fiscal Cliff

This deployment may well prove to be too late, as well as too little, to provide the kind of anti-missile protection that Americans not only expect, but deserve.

CENTERFORSECURITYPOLICY: The Coalition to Protect Americans Now