Weather forecast for: Mountainside NJ
Last Update: 5:46 pm EDT Sep 23, 2026
Tonight: Mostly clear, with a low around 50. Northeast wind around 14 mph.
Thursday: Mostly sunny, with a high near 67. Northeast wind 14 to 17 mph.
Thursday Night: Partly cloudy, with a low around 53. North wind 13 to 15 mph, with gusts as high as 25 mph.
Friday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 67. North wind 15 to 17 mph, with gusts as high as 29 mph.
Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 55. North wind around 16 mph, with gusts as high as 29 mph.
Saturday: A 50 percent chance of showers. Partly sunny, with a high near 66.
Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 55.
Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 65.
Sunday Night: Mostly cloudy, with a low around 56.
Monday: Partly sunny, with a high near 69.
Monday Night: Partly cloudy, with a low around 55.
Tuesday: Mostly sunny, with a high near 71.
Tuesday Night: Partly cloudy, with a low around 56.
Wednesday: Mostly sunny, with a high near 75.
WeatherWorld.com
