Mount Arlington, 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 Mount Arlington, Morris County.
Tides, marine forecast and fishing conditions near Mount Arlington. Tide source:
Flight conditions near Mount Arlington. Data source: locating…
Mount Arlington, a place where the hills of Morris County begin their slow, deliberate rise towards the more rugged reaches of the north, presents a landscape of verdant slopes and shadowed hollows. It lies 5.1 miles north-north-west of Randolph, NJ (from Randolph, NJ: bearing 332°T), and is situated 7.3 miles north-east of Mount Olive. The air here, especially after a rain, carries the clean, earthy scent of damp soil and pine needles, a fragrance that seems to cling to the very stones of the older houses. Mature trees, their branches reaching like gnarled hands towards the sky, punctuate the residential streets, casting intricate patterns of light and shade that shift with the turning of the sun. The land itself possesses a quiet dignity, a rolling terrain that hints at the glacial forces that once shaped it, now softened by the persistent work of seasons and growth. The history of Mount Arlington is intimately tied to the development of transportation and the allure of lakeside living, particularly with the presence of Lake Hopatcong, a vast, shimmering expanse that draws summer crowds and provides a tranquil backdrop for year-round residents. Once a more agricultural area, the advent of the railroad and the burgeoning popularity of the lake transformed Mount Arlington into a destination, a place where city dwellers sought respite. This legacy can still be felt in the older inns and the enduring charm of lakeside communities that have grown up around the water’s edge. The local economy, while diversified, still echoes this connection to recreation and the natural beauty of the region, a subtle hum beneath the surface of everyday life that speaks of a community that values its setting.
Live animated radar for Mount Arlington 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 | Mount Arlington, Morris County, New Jersey |
| Coordinates | 40.925932°N, 74.634883°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 07856 |
| Area Code | 732, 848 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
This page provides live weather conditions and forecasts for Mount Arlington, 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 Mount Arlington includes coordinates 40.925932°N, 74.634883°W, situated in Morris County. ZIP code 07856. Telephone area code: 732, 848. 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.