Weather WorldMercerville, NJ 7-Day Night Weather Forecast
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Mercerville, NJ Weather Forecast
Mercerville, NJ Weather Forecast Date: 400 AM EDT Wed Oct 14 2026
The area/counties/county of: Mercer, including the city of Trenton.or toggle through each period.
Today... Sunny with a chance of showers this morning, then partly sunny with a slight chance of showers this afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 30%.
Tonight... Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the lower 50s. North winds 5 to 10 mph.
Thursday... Sunny. Not as warm with highs in the upper 60s. Northeast winds 5 to 10 mph, becoming east in the afternoon.
Thursday Night... Partly cloudy in the evening, then cloudy with showers likely after midnight. Lows in the lower 50s. Temperature rising into the mid 50s after midnight. Southeast winds around 5 mph. Chance of rain 70%.
Friday... Showers, warmer. More humid with highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90%.
Friday Night... Mostly cloudy. Showers, mainly in the evening. Lows in the lower 40s. Chance of rain 90%.
Saturday... Sunny. Much cooler with highs in the lower 50s.
Saturday Night... Mostly clear. Patchy frost. Lows in the mid 30s.
Sunday... Patchy frost in the morning. Sunny. Highs around 60.
Sunday Night... Mostly clear. Lows in the upper 30s.
Monday... Sunny. Highs in the mid 60s.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
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