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Mount Arlington, New Jersey Weather

Mount Arlington, New Jersey — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Mount Arlington, Morris County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Mount Arlington. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Mount Arlington — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🌿 Air Quality
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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Mount Arlington and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Mount Arlington, New Jersey

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.

LocationMount Arlington, Morris County, New Jersey
Coordinates40.925932°N, 74.634883°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)07856
Area Code201, 551, 609, 640, 732, 848, 856, 862, 908, 973
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service