Glen Arm, Maryland — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Glen Arm, Baltimore County.
Tides, marine forecast and fishing conditions near Glen Arm. Nearest NOAA tide station:
Flight conditions near Glen Arm — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…
Live animated radar for Glen Arm 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
Glen Arm unfolds as a verdant expanse where the rolling hills of Baltimore County gently yield to the winding paths of its waterways. It lies 3.3 miles north-north-west of Perry Hall, MD (from Perry Hall, MD: bearing 330°T), and is situated 6.8 miles east-north-east of Towson. The air here, especially in the late afternoon, carries a sweet, damp scent of earth and pine, a subtle perfume that clings to the broadleaf trees and the occasional stately oak. The landscape is a mosaic of well-tended fields, their cultivated lines a deliberate counterpoint to the wilder, wooded hollows that hug the streams, and the scattered homes that seem to have grown organically from the terrain, their rooftops peeking through the mature foliage like weathered stones. It is a place of quiet horizons, where the sky often feels vast and expansive, even when framed by the dense canopy of a summer forest. The history of Glen Arm is written in its land, a testament to generations who worked this fertile ground. Once, agriculture was the dominant pulse, with farms yielding their bounty to markets near and far, and the echoes of that labor still resonate in the enduring stone barns and the patterns of fields that have been shaped over centuries. Today, while agriculture retains its presence, Glen Arm has also become a haven for those seeking a more pastoral existence, a place where the pace of life allows for a deeper connection to the natural world. The nearby Gunpowder River, a ribbon of cool, clear water, offers its own distinct character, a quiet force that has shaped the topography and provided a source of both sustenance and recreation, its banks a familiar scene for local anglers and kayakers.
| Location | Glen Arm, Baltimore County, Maryland |
| Coordinates | 39.45344°N, 76.494409°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 21057 |
| Area Code | 240, 301 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |