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Marietta, Pennsylvania Weather

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

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Flight conditions near Marietta. Data source: locating…

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🌿 Air Quality
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About Marietta, Pennsylvania

Marietta, Pennsylvania, resides on a gentle slope descending towards the Susquehanna River. It lies 11.4 miles north-east of York, PA (from York, PA: bearing 55°T), and is situated 9.5 miles west of East Hempfield. The landscape here is a study in soft greens and weathered grays, where rolling farmland, still bearing the marks of diligent cultivation, meets the expansive, shimmering expanse of the river. Old stone farmhouses, their roofs often a patchwork of moss and time, stand sentinel over fields of corn and soybeans, their stalks rustling in the breeze that carries the scent of damp earth and distant woodsmoke. The air itself feels thick with the quiet hum of cicadas in summer and the crisp bite of winter, a constant reminder of the seasons' steady procession. The history of Marietta is deeply entwined with the Susquehanna, a vital artery for trade and transport in its early days. Founded in the late 18th century, it quickly became a hub for the lumber and iron industries, the echoes of which can still be heard in the sturdy, brick architecture of its older buildings. The town’s economy, once powered by the clang of hammers and the rush of logs, has since evolved, with a growing appreciation for its heritage drawing visitors and residents alike. The iconic Donegal Creek, meandering through the edge of town before joining the grander river, offers a quieter, more intimate connection to the water that has shaped Marietta’s destiny, its banks a haven for the patient heron and the darting kingfisher.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Marietta and surroundings — RainViewer.

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🛰️ 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
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LocationMarietta, Lancaster County, Pennsylvania
Coordinates40.057041°N, 76.552188°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)17547
Area Code215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Marietta, Pennsylvania Weather Page

This page provides live weather conditions and forecasts for Marietta, Pennsylvania, 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 Marietta includes coordinates 40.057041°N, 76.552188°W, situated in Lancaster County. ZIP code 17547. Telephone area code: 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878. 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.