Weather WorldMercer County Lake, NJ Weather Forecast
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Mercer County Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  | |  |  |  |  | | |  |  | |
| Patchy Fog | Chance of Rain | Patchy Fog | Showers | Mostly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of Showers | Showers |
| Hi: 45°FHi: 7°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C |
| POP: 40% | POP: 70% | POP: 30% | POP: 40% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 612 AM EST Fri Mar 06 2026 
Mercer County Lake Radar Loop
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