New Jersey residents are expected to see a breezy, dry Sunday before widespread rain and possible thunderstorms across the state, with temperatures expected to rise into the 70s and possibly reach 80 degrees in some areas. The National Weather Service predicts that a cold front will arrive on Wednesday and bring widespread rain that will continue throughout the week. The weather service expects precipitation to arrive in multiple waves, with the first expected to occur late Tuesday night into Wednesday with the cold front and second with a low-pressure system.