As September ends, so does NJ’s stretch of warm weather Dan Zarrow Published: September 30, 2025 A cloudy but colorful sky on this comfortably cool September morning. (Dan Zarrow, Townsquare Media)

One more unseasonably warm day, and then a taste of autumn air arrives just in time for October to begin. Although there are a few sprinkles around NJ this morning and clouds will be abundant throughout the day, it will be pleasant and warm Tuesday. High temperatures will still come close to 80 degrees. Cooler, drier air will leak in Tuesday night. And then Wednesday will be sunny, breezy, and 10 to 15 degrees cooler — only in the 60s. Thursday also looks cool and crisp also, before a warming trend kicks in for the weekend.

Hurricane Humberto and Tropical Storm Imelda are still churning

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