Union Square, NJ Weather Forecast

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Union Square, NJ Weather Forecast

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Union Square NJ weather  - Mostly Cloudy - 76°F
Mostly Cloudy
76°F
Updated 7:39 pm
Feels Like 78°F
Humidity 79%
Wind NW 12 mph
Barometer  29.91 in
Dew Point 69°F
Union Square NJ weather  - Mostly Cloudy - 24°C
Mostly Cloudy
24°C
Updated 7:39 pm
Feels Like 26°C
Humidity 79%
Wind NW 19 km/h
Barometer  101.3 kPa
Dew Point 21°C

Union Square Weather Forecast

THIS AFTERNOON TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Union Square, NJ Weather - This Afternoon Chance Of T-Storm Union Square, NJ Weather - Tonight Chance Of T-Storm Union Square, NJ Weather - Saturday Sunny Union Square, NJ Weather - Saturday Night Clear Union Square, NJ Weather - Sunday Chance Of Showers Union Square, NJ Weather - Sunday Night Chance Of Showers Union Square, NJ Weather - Monday Clearing Union Square, NJ Weather - Monday Night Clear Union Square, NJ Weather - Tuesday Sunny Union Square, NJ Weather - Tuesday Night Clear Union Square, NJ Weather - Wednesday Sunny Union Square, NJ Weather - Wednesday Night Mostly Clear
Chance of T-Storm Chance of T-Storm Sunny Clear Chance of Showers Chance of Showers Clearing Clear Sunny Clear Sunny Mostly Clear
Hi: 85°FHi: 29°C
Lo: 60°FLo: 16°C Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C Hi: 65°FHi: 18°C
Lo: 59°FLo: 15°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 50°FLo: 10°C
POP: 40% POP: 50% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 255 PM EDT Fri Oct 02 2026 Union Square, NJ Weather - WeatherWorld.com

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Issued: 356 PM EDT Fri Oct 2 2026

Key Messages

1) The cold front moves through the entire region this evening and south of Long Island late tonight. Scattered to numerous showers accompany the cold front with isolated rumble of thunder possible. Possible brief heavy rain.

2) Next chance of rain Sunday afternoon into Sunday night.

3) Temperatures cooler this weekend and much cooler next week. Coolest airmass of the season will move in.


Discussion

... .KEY MESSAGE 1... The cold front moving in through this evening, while limited with l...