weather是不可数名词,和people,sheep,deer一样,没复数,只是people和sheep,deer可数和不可数都一样,而weather不可数。
扩展资料
例句：
The weather was warm for the time of year.
在一年的`这个时节这天气算是暖和的了。
The weather is very changeable at this time of year.
年年在这个时候天气都变化无常。
Theres going to be a change in the weather.
天气将有变化。
