Hamilton Square, New Jersey Weather
Hamilton Square, New Jersey — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast for Hamilton Square, Mercer County.
Tides, marine forecast and fishing conditions near Hamilton Square. Tide source:
Flight conditions near Hamilton Square. Data source: locating…
About Hamilton Square, New Jersey
Hamilton Square unfolds as a broad, sun-drenched expanse, its character shaped by the gentle roll of the land. It lies 4.8 miles east of Trenton, NJ (from Trenton, NJ: bearing 81°T), and is situated 6.7 miles south-east of Mercer. The terrain here is a subtle mosaic of cultivated fields, their greens and golds stretching towards the horizon, interspersed with stands of mature oak and maple trees that offer dappled shade on warmer afternoons. Residential neighborhoods, with their manicured lawns and quiet streets, bleed into the edges of these agricultural swathes, creating a landscape that feels both settled and alive with the changing seasons. The air, especially in the late afternoon, carries a faint, earthy scent, a blend of damp soil and ripening corn, a constant reminder of the deep agricultural roots that still anchor Hamilton Square. Historically, Hamilton Square has been a place of quiet growth, its development tied to the fertile lands and strategic location within Mercer County. Once part of a vast agricultural region, its economy has diversified over the decades, now balancing its farming heritage with a robust service sector and a growing presence of businesses that cater to the broader metropolitan area. While no single grand monument dominates its skyline, the enduring presence of older farmhouses, their weathered barns standing sentinel, speaks to generations of families who worked this land. The community’s spirit is often observed in the unhurried pace of everyday life, the friendly greetings exchanged at local shops, and the shared pride in the area’s continuous, unpretentious evolution.
Live animated radar for Hamilton Square and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Hamilton Square, Mercer County, New Jersey |
| Coordinates | 40.227332°N, 74.653213°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 08690 |
| Area Code | 609, 640 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Hamilton Square, New Jersey Weather Page
This page provides live weather conditions and forecasts for Hamilton Square, New Jersey, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Hamilton Square includes coordinates 40.227332°N, 74.653213°W, situated in Mercer County. ZIP code 08690. Telephone area code: 609, 640. Timezone: Eastern Time (America/New_York).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
