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New Jersey weather
Weather data is generated where available. Check weather.gov and local alerts for urgent weather or safety decisions.
Current temperature
82°F
Trenton, New Jersey
Short forecast
Mostly Sunny
Wind
5 to 10 mph SE
Active alerts
2
Last updated
September 12, 2026, 1:49 PM
Source
Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph.
Weather alerts
Flood Watch
Flood Watch issued September 12 at 2:21AM EDT until September 13 at 12:00PM EDT by NWS Mount Holly NJ
Severe · Future
Areas: New Castle; Morris; Hunterdon; Somerset; Middlesex; Western Monmouth; Eastern Monmouth; Mercer; Salem; Gloucester; Camden; Northwestern Burlington; Ocean; Coastal Ocean; Southeastern Burlington; Delaware; Philadelphia; Western Montgomery; Eastern Montgomery; Upper Bucks; Lower Bucks
Flood Watch
Flood Watch issued September 12 at 2:20AM EDT until September 13 at 11:00AM EDT by NWS Upton NY
Severe · Future
Areas: Western Passaic; Eastern Passaic; Hudson; Western Bergen; Eastern Bergen; Western Essex; Eastern Essex; Western Union; Eastern Union; Southern Westchester; New York (Manhattan); Bronx; Richmond (Staten Is.); Kings (Brooklyn); Northern Queens; Southern Queens
Weather source note
Weather data for New Jersey is generated from National Weather Service data where available. Forecasts and alerts can change quickly, so check weather.gov, local NWS alerts, local emergency management, or local authorities for urgent weather or safety decisions.
What to check before going out
Local variation
This page uses Trenton as the state-capital weather location. Conditions can be different in other cities, rural areas, mountains, coastal regions, and nearby counties.
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