Weather WorldUnion County, NJ 7-Day Night Weather Forecast
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Union County, NJ Weather Forecast
Union County, NJ Weather Forecast Date: 1245 AM EST Tue Mar 03 2026
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Today... Snow and rain this morning, then rain this afternoon. Little or no snow accumulation. Highs in the upper 30s. East winds around 5 mph. Chance of precipitation near 100%.
Tonight... Rain. Lows in the mid 30s. Southwest winds around 5 mph. Chance of rain 90%.
Wednesday... Mostly cloudy. Highs in the lower 50s. Northwest winds around 5 mph, becoming northeast in the afternoon.
Wednesday Night... Cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows in the upper 30s. Light and variable winds. Chance of rain 50%.
Thursday... Rain likely, mainly in the morning. Highs in the upper 40s. Northeast winds around 5 mph. Chance of rain 60%.
Thursday Night... Rain likely. Lows in the lower 40s. Chance of rain 70%.
Friday... Mostly cloudy. A chance of rain in the morning. Highs in the lower 50s. Chance of rain 30%.
Friday Night... Mostly cloudy. Lows around 40.
Saturday... Mostly cloudy. Highs in the lower 60s.
Saturday Night... Rain likely, mainly in the evening. Lows around 50. Chance of rain 60%.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.
POP = Probability of Precipitation
Union County Radar Loop
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