Weather forecast for: Caldwell NJ
Last Update: 3:19 pm EDT Sep 16, 2026
Tonight: Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 65. Calm wind.
Thursday: Patchy fog before 8am. Otherwise, increasing clouds, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 30%.
Friday: Sunny, with a high near 80. North wind 7 to 9 mph.
Friday Night: Partly cloudy, with a low around 57. North wind around 7 mph.
Saturday: Mostly sunny, with a high near 72.
Saturday Night: A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 59.
Sunday: Showers likely, mainly after 8am. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 69.
Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Tuesday: A 30 percent chance of showers. Mostly cloudy, with a high near 68.
Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 55.
Wednesday: Partly sunny, with a high near 68.