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Union Lake, NJ 7-Day Night Weather Forecast
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Union Lake, NJ Weather Forecast
Union Lake, NJ Weather Forecast Date: 921 PM EDT Wed Aug 19 2026
The area/counties/county of: Cumberland, including the city of Millville.or toggle through each period.
Tonight... Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.
Thursday... Partly sunny. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70%.
Thursday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Friday... Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Humid with highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 40%.
Friday Night... Mostly cloudy with a chance of showers. Humid with lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 50%.
Saturday... Showers likely. A chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 70%.
Saturday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 70%.
Sunday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40%.
Sunday Night... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 60s. Chance of rain 40%.
Monday... Sunny. Highs in the lower 80s.
Monday Night... Mostly clear. Lows in the mid 60s.
Tuesday... Sunny. Highs in the lower 80s.
Tuesday Night... Partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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