Rosemont, New Jersey Weather
Rosemont, New Jersey — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Rosemont, Mercer County.
Tides, marine forecast and fishing conditions near Rosemont. Tide source:
Full aviation weather for Rosemont is published on the Trenton Mercer Airport (KTTN) page, 11 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 6 airfields within reach of Rosemont have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Rosemont: Mc Guire Air Force Base (KWRI) 26 km · Old Bridge Airport (K3N6) 31 km · Lakehurst Maxfield Field Airport (KNEL) 37 km · Somerset Airport (KSMQ) 43 km · Sky Manor Airport (KN40) 44 km
Conditions reported at KTTN describe the airfield itself. Weather 11 km away can differ, particularly in terrain or near the coast. For conditions at Rosemont specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Rosemont.
About Rosemont, New Jersey
Rosemont unfolds across a landscape of gentle slopes and fertile hollows, where the earth sighs with the quietude of centuries. It lies 3.0 miles east-north-east of Trenton, NJ (from Trenton, NJ: bearing 59°T), and is situated 4.9 miles south-south-east of Mercer. The land here is a tapestry of cultivated fields, their amber and emerald hues shifting with the sun's slow arc, interspersed with stands of mature oak and maple that whisper secrets on the breeze. The air, particularly in the soft glow of late afternoon, carries a clean, earthy scent, a testament to the rich soil that has sustained generations. Farmsteads, with their weathered barns and sturdy silos, punctuate the rolling terrain, their silhouettes softened by the haze of summer or the crisp clarity of autumn. The character of Rosemont is one of quiet endurance, a place where the rhythm of the seasons dictates the pulse of life, and the land itself seems to breathe with a patient, unhurried spirit. The history of Rosemont is deeply intertwined with the agricultural bounty it has long produced, a legacy evident in the enduring farms and the subtle patterns of land division that still shape the countryside. For many years, the local economy thrived on the cultivation of grains and the raising of livestock, a tradition that continues to inform the identity of Rosemont even as modern influences begin to gently weave their way into its fabric. Small businesses, often family-owned and operated, form the backbone of the commercial life, their storefronts lining the main thoroughfares with a welcoming, unpretentious charm. While no grand monuments mark its past, the very soil of Rosemont holds stories of hard work and simple prosperity, a quiet narrative of a community built on the land's enduring generosity.
Live animated radar for Rosemont 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 | Rosemont, Mercer County, New Jersey |
| Coordinates | 40.239276°N, 74.694048°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 08619, 08556 |
| Area Code | 609, 640 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Rosemont, New Jersey Weather Page
This page provides live weather conditions and forecasts for Rosemont, New Jersey, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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 Rosemont includes coordinates 40.239276°N, 74.694048°W, situated in Mercer County. ZIP code 08619, 08556. 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. 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.
