天气很热

the weather is hot

→ 天气
phrase Rare #29,984
the weather is hot 很 literally means “very,” but here it often functions as a link between the subject and adjective, without strong emphasis.
CH: 夏天这里的天气很热。
EN: The weather here is hot in summer.

今天天气很热。

It's very hot today.

昨天的天气很热。

The weather was very hot yesterday.

天气很热

The weather is very hot.

— 2046 (2004)

天气很热,不是吗?

It’s very hot, isn’t it?

— 阿玛柯德 (1973)