macroclimate

As a proper noun micro

is a town in north carolina.

As a noun macroclimate is

the climate of a relatively large geographic area.

As nouns the difference between weather and macroclimate

is that weather is the short term state of the atmosphere at a specific time and place, including the temperature, humidity, cloud cover, precipitation, wind, etc while macroclimate is the climate of a relatively large geographic area.

As a verb weather

is to expose to the weather, or show the effects of such exposure, or to withstand such effects.