1.What+a(an)+（形容词）+单数可数名词+主语+谓语!或是：What+名词词组+主语+谓语
　　What a fine day it is!
2.What+(形容词）+可数名词复数或不可数名词+主语+谓语!
　　What kind women they are!
　　What nice music it is!
weather 天气 ,是不可数名词
所以应该就是what fine weather we have these days.（）内什么都不用填