Demarest Weather Forecast
Weather forecast for: Demarest NJ
Last Update: 2:23 am EDT Sep 7, 2026
Labor Day: Sunny, with a high near 81. North wind around 8 mph.
Tonight: Mostly clear, with a low around 60. Light northwest wind.
Tuesday: Mostly sunny, with a high near 83. Northwest wind 3 to 6 mph.
Tuesday Night: Partly cloudy, with a low around 64. Calm wind.
Wednesday: Mostly sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the morning.
Wednesday Night: Mostly cloudy, with a low around 71.
Thursday: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 85.
Thursday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 64.
Friday: Sunny, with a high near 79.
Friday Night: Mostly clear, with a low around 60.
Saturday: Sunny, with a high near 80.
Saturday Night: Partly cloudy, with a low around 65.
Sunday: Mostly sunny, with a high near 84.