Weather forecast for: Mount Arlington NJ
Last Update: 4:10 pm EDT Oct 11, 2026
This Afternoon: Showers. High near 59. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight: Showers and thunderstorms before 2am, then a chance of showers. Low around 53. Northeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Columbus Day: Partly sunny, with a high near 72. North wind around 5 mph.
Monday Night: Partly cloudy, with a low around 53. Calm wind.
Tuesday: Mostly sunny, with a high near 71. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night: Partly cloudy, with a low around 60.
Wednesday: Mostly sunny, with a high near 74.
Wednesday Night: Mostly cloudy, with a low around 52.
Thursday: Mostly sunny, with a high near 63.
Thursday Night: A chance of showers after 2am. Partly cloudy, with a low around 48. Chance of precipitation is 40%.
Friday: Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Friday Night: A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Saturday: Partly sunny, with a high near 50.
Saturday Night: Partly cloudy, with a low around 33.
Sunday: Sunny, with a high near 50.