Mercerville, NJ 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon


Mercerville Weather Forecast


Mercerville, NJ Weather Forecast Date: 400 PM EDT Wed Oct 14 2026
Weather forecast for Mercerville, NJ
| Tonight Lo: 51°F Lo: 11°C |
Tonight... Mostly cloudy this evening, then becoming partly cloudy. Lows in the lower 50s. Northwest winds 5 to 10 mph, becoming north after midnight. |
| Thu Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Thursday... Sunny. Not as warm with highs in the mid 60s. Northeast winds 5 to 10 mph. |
| Fri Hi: 79°FHi: 26°C Lo: 45°F Lo: 7°C |
Friday... Showers likely, mainly in the morning. Warmer. More humid with highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%. |
| Sat Hi: 55°FHi: 13°C Lo: 35°F Lo: 2°C |
Saturday... Mostly sunny. A chance of showers in the morning. Much cooler with highs in the mid 50s. Chance of rain 30%. |
| Sun Hi: 59°FHi: 15°C Lo: 39°F Lo: 4°C |
Sunday... Areas of frost in the morning. Sunny. Highs in the upper 50s. |
| Mon Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Monday... Sunny. Highs in the lower 60s. |
| Tue Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Tuesday... Mostly sunny. Highs in the mid 60s. |
Mercerville Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World