Enter your search query in the box below.

Mercersville, Maryland Weather

Mercersville, 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 Mercersville, Washington County.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Mercersville. Tide source:

Loading fishing conditions…
Loading tide data…
Loading tide chart…
🎣 Best times to fish today (solunar)
Loading solunar times…
Loading marine conditions…
✈️ Aviation Weather

Flight conditions near Mercersville. Data source: locating…

Loading aviation data…
🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Mercersville.

Loading agricultural data…

About Mercersville, Maryland

Mercersville rests in a landscape shaped by the gentle swell of Maryland's western hills, where fields of corn and soybeans stretch towards distant tree lines. It lies 8.6 miles south-south-west of Washington, MD (from Washington, MD: bearing 204°T), and is situated 8.4 miles south of Halfway. The air here, especially in the late afternoon, carries a palpable stillness, a quiet hum of growth and patient waiting that seems to settle deep into the bones of the earth. Sunlight, when it descends, paints the rolling terrain in hues of amber and rose, catching the dew on the broad leaves of summer crops and illuminating the scattered farmsteads that dot the horizon. The land itself feels ancient, a soft, fertile cradle that has long supported the lives lived upon it, its contours a subtle narrative of water's slow work and the turning of seasons. The history of Mercersville is entwined with the agricultural legacy of Washington County, a place where the bounty of the soil has always been the primary currency. Generations have worked this rich loam, their endeavors shaping the very character of the region, fostering a spirit of quiet resilience and connection to the land. While not a hub of industry, Mercersville's economy has historically been rooted in farming and the supporting services that keep rural life functioning, a testament to enduring traditions and the steady pulse of the seasons. One might notice, as they pass through, the enduring presence of older barns and farmhouses, their architecture whispering stories of families who built their lives here, contributing to the understated charm that defines Mercersville.

NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Mercersville and surroundings — RainViewer.

Loading radar…
🛰️ 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
Calculating…
LocationMercersville, Washington County, Maryland
Coordinates39.499266°N, 77.766382°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)21782
Area Code410, 443
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Mercersville, Maryland Weather Page

This page provides live weather conditions and forecasts for Mercersville, 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 Mercersville includes coordinates 39.499266°N, 77.766382°W, situated in Washington County. ZIP code 21782. 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.