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Borough of Dunellen, NJDunellen, NJ Weather Forecast
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Dunellen Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  |  | | | |  |  | |  | |
| Sunny | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers | Showers | Showers Likely | Chance of Showers | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C |
| POP: 40% | POP: 70% | POP: 60% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM EDT Wed Sep 16 2026 
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Issued: 134 PM EDT Wed Sep 16 2026
Key Messages
1. High pressure along the Eastern Seaboard moves out to sea as a cold front approaches from the west.
2. Scattered showers and a few storms are possible Thursday night as a cold front moves through the region.
3. A stretch of unsettled weather will begin Saturday night into Sunday, continuing into the first half of next week. Monitoring the potential for heavy rain.
Discussion
... KEY MESSAGE 1...High pressure along the Eastern Seaboard moves out to sea as a cold front approaches from t...