Picatinny Arsenal, New Jersey — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Picatinny Arsenal, Morris County.
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Picatinny Arsenal rests within a rolling landscape of the Highlands, a region where the ancient bedrock of the Appalachian chain pushes upwards, creating a topography of wooded hills and narrow valleys. It lies 5.5 miles north of Randolph, NJ (from Randolph, NJ: bearing 9°T), and is situated 4.0 miles north-west of Rockaway. The air here, especially in the lingering warmth of a late afternoon, often carries the scent of damp earth and pine needles, a quiet exhalation from the dense forests that cloak the higher elevations. Streams, some barely more than whispers of water, thread their way through the terrain, their courses dictated by the unyielding contours of the land. The very character of Picatinny Arsenal is one of quiet resilience, a place where the natural world still holds sway, its presence felt in the rustle of leaves and the distant call of a hawk. The history of Picatinny Arsenal is intrinsically tied to the demands of national defense, a legacy etched into its very purpose. Originally conceived as a proving ground for artillery, its expansive grounds and strategic location have long served as a hub for innovation in ordnance and explosives. This industrial heritage has shaped the local economy, drawing in specialized talent and fostering a culture of technical expertise that ripples outwards from the Arsenal’s perimeter. While the primary function remains defense, the surrounding communities have developed their own distinct identities, often finding their economic footing in supporting services or in the burgeoning technology sectors that have sprouted in the broader region, a subtle evolution from the raw power once tested on these very hills.
| Location | Picatinny Arsenal, Morris County, New Jersey |
| Coordinates | 40.939333°N, 74.572435°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 07806 |
| Area Code | 201, 551, 609, 640, 732, 848, 856, 862, 908, 973 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |