Mild week ahead for New Jersey with cooler nights moving in

September 28, 2025
a lighthouse on the beach. there is also an old wooden fence on the beach in this landscape. this is barnegat lighthouse nicknamed "old barney" at long beach island new jersey.

TRENTON, NJ – Garden State residents can expect a stretch of mild fall weather this week, with daytime highs in the upper 70s early on before cooler air settles in by midweek.

Monday will bring partly sunny skies and a high near 77, with light east winds around 5 mph. Clouds move in Monday night, keeping lows around 59.

Key Points

  • Monday will be partly sunny with highs near 77
  • Cooler air midweek will bring highs in the upper 60s and lows in the 40s
  • Mostly dry conditions expected throughout the week

Midweek cooldown

Tuesday will stay mostly cloudy, reaching a high near 78 before dipping to 55 at night under continued cloud cover. By Wednesday, skies clear and temperatures fall, with highs around 68 and nighttime lows dropping to 49.

Cooler end to the week

Thursday and Friday remain mostly sunny, with highs in the mid to upper 60s and crisp overnight lows settling into the mid-40s.

New Jerseyans can count on a comfortable, dry stretch to close out September with classic early fall weather.