Weather forecast for: Union NJ
Last Update: 2:47 am EDT Sep 28, 2026
Overnight: Showers and possibly a thunderstorm. Patchy fog before 3am. Low around 59. North wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday: Showers, mainly before 11am. Patchy fog between 11am and 2pm. High near 64. North wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night: Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 56. North wind around 5 mph becoming calm in the evening.
Tuesday: Mostly sunny, with a high near 72. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night: Mostly cloudy, with a low around 57. Calm wind.
Wednesday: Mostly sunny, with a high near 76.
Wednesday Night: Partly cloudy, with a low around 61.
Thursday: Mostly sunny, with a high near 80.
Thursday Night: Partly cloudy, with a low around 65.
Friday: Mostly sunny, with a high near 79.
Friday Night: Mostly cloudy, with a low around 59.
Saturday: Partly sunny, with a high near 71.
Saturday Night: Mostly cloudy, with a low around 57.
Sunday: A 40 percent chance of showers. Partly sunny, with a high near 69.
WeatherWorld.com
Township of Union, NJ
