Enter your search query in the box below.

Greencastle, Pennsylvania Weather

Greencastle, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Greencastle, Franklin County.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
✈️ Aviation Weather

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

Loading aviation data…
🌿 Air Quality
Loading air quality data…
NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Greencastle 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…

About Greencastle, Pennsylvania

Greencastle lies at the heart of a fertile valley, where the rolling hills of Franklin County gently unfurl like rumpled linen. It lies 10.3 miles north of Hagerstown, MD (from Hagerstown, MD: bearing 358°T), and is situated 2.3 miles north of Antrim Township. The air here, especially in the late afternoon, carries the sweet, earthy scent of sun-baked soil and ripening corn, a perfume that clings to the weathered barns and the quiet streets. Ancient oak trees, their limbs gnarled and widespread, stand sentinel along the roadside, their leaves whispering secrets to the passing breeze. The landscape is a patchwork of verdant fields, punctuated by the darker green of distant woodlands, and crisscrossed by narrow lanes that invite slow exploration, promising glimpses of sturdy farmhouses and grazing livestock. This is a place shaped by the steady hand of agriculture, where generations have coaxed sustenance from the rich limestone soil. The legacy of those who first settled here, drawn by the promise of fertile ground, is still palpable in the enduring farmsteads and the careful cultivation of the land. While the economy has diversified over the years, the agricultural spirit remains, a quiet current beneath the surface of everyday life. The nearby Antietam Creek, a ribbon of silver threading through the countryside, has witnessed the ebb and flow of history, its waters reflecting the passage of time and the enduring character of Greencastle.

LocationGreencastle, Franklin County, Pennsylvania
Coordinates39.790371°N, 77.727771°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)17225
Area Code215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service