I hope it’s sunny tomorrow /我希望明天阳光灿烂。 – Me too /我也是(希望如此)。

I hope it’s sunny tomorrow / I hope it’s sunny tomorrow – Me too / Me too.

youdao

明天肯定又是阳光灿烂。

It's bound to be sunny again tomorrow.

《牛津词典》

明天肯定又是阳光灿烂。

Be bound to be sunny again tomorrow.

youdao

If the weather is nice and sunny tomorrow, we can have a picnic.

要是明天天气很好，阳光灿烂，我们就可以去野餐。

It depends on 实战 - SpeakingMax英语口语达人