Wait, it's raining outside.

等等，外面在下雨。

youdao

It's raining outside. Can you hear?

外面在下雨。你能听到么？

youdao

It's raining outside. We have to stay at home.

外面正在下雨。我们必须呆在家里。

youdao

It's raining outside.

外面下着雨呢。

Is it okay 实战 - SpeakingMax英语口语达人

It's when it's dark, it's raining, you think oh I've got to go and walk outside with one baked bean can and that's... and then I'll maybe.. if I do it, then I'll sometimes think oh I won't wash it out.

BBC

Or it would mention weather conditions that were dependent on what was happening in the real world - such as replacing the phrase "it's sunny outside" with "it's raining".

BBC: shows off 'perceptive radio' that can alter scripts

If it's raining, I'll stand outside the back door.

BBC: NEWS | UK | England | Kent | Members' club bemoans smoking ban