And right on schedule, the coolest, driest air of the season is working into New Jersey, set to give a real "fall feel" to the air. Get our free mobile appWednesday NJ weather: Cooler air is hereAs of this writing (7 a.m.), a cold front is just about finished passing through New Jersey. And as strong high pressure builds into New Jersey Wednesday, we face the coolest, driest air of the season so far. That does not mean it is going to be a "bad" weather day — quite the contrary if you like cool, crisp autumn days. Thursday NJ weather: Even cooler and crisperThursday will be the coolest day of the week, and easily NJ's coolest day since the spring.