San Mar, Maryland Weather
San Mar, Maryland — 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, soil and crop conditions for San Mar, Washington County.
Tides, marine forecast and fishing conditions near San Mar. Tide source:
Flight conditions near San Mar. Data source: locating…
Soil conditions, frost risk and crop weather for San Mar.
About San Mar, Maryland
San Mar rests in a quiet cradle of rolling hills, where the land begins its slow, deliberate ascent toward the Appalachian foothills. It lies 5.2 miles south-east of Washington, MD (from Washington, MD: bearing 146°T), and is situated 7.5 miles south-south-east of Hagerstown. Fields of corn and soybeans stretch out in vast, ordered squares, their emerald and gold hues shifting with the sun's arc, while distant copses of oak and maple stand sentinel against the horizon, their leaves whispering secrets in the breeze. The air here, especially in the late afternoon, carries a clean, earthy scent, a mix of tilled soil and the faint, sweet perfume of ripening fruit from the orchards that dot the higher slopes. This is a landscape that feels both settled and perpetually in motion, the subtle contours of the terrain suggesting a history of patient cultivation, of hands that have worked this ground for generations. The story of San Mar is one of enduring agriculture and a quiet resilience, a place where the economy has long been tied to the bounty of the land. While modern conveniences have found their way here, the echoes of an earlier time persist in the weathered barns and the sturdy stone foundations of farmhouses, testaments to the foresight and labor of early settlers. The local spirit is one of neighborly accord, a shared understanding forged in the common work of planting and harvest, a rhythm that dictates the seasons and the lives lived within San Mar. Though not a place of grand pronouncements or bustling thoroughfares, its distinct character lies in this deep connection to the earth and a palpable sense of belonging.
Live animated radar for San Mar 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 | San Mar, Washington County, Maryland |
| Coordinates | 39.550932°N, 77.644435°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 21713 |
| Area Code | 410, 443 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This San Mar, Maryland Weather Page
This page provides live weather conditions and forecasts for San Mar, Maryland, 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 San Mar includes coordinates 39.550932°N, 77.644435°W, situated in Washington County. ZIP code 21713. Telephone area code: 410, 443. 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.
