How do local winds affect day to day weather?
it depends on place and climate in which winds are blowing
example of above stated statement is that if you are living in a cold climatic country then definately local or seasonal winds blowing in your area will bring cold weather only.
similarly if winds are blowing from sea to land then weather will be cool and humid and if they are blowing from mountainous region then weather may be cold or foggy or rainy depending upon the conditions prevailing in the mountains at that point of time.
combining bot the above stated factors you can get the weather of your area at any point of time.