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Greenville, Pennsylvania Weather

Greenville, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for Greenville, Mercer 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

Full aviation weather for Greenville is published on the Port Meadville Airport (KGKJ) page, 29 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 6 airfields within reach of Greenville have their own pages, listed below.

The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.

Other airports near Greenville: Youngstown Warren Regional Airport (KYNG) 29 km · Grove City Airport (K29D) 34 km · New Castle Municipal Airport (KUCP) 42 km · Venango Regional Airport (KFKL) 44 km · Warren Airport (K62D) 47 km

Conditions reported at KGKJ describe the airfield itself. Weather 29 km away can differ, particularly in terrain or near the coast. For conditions at Greenville specifically, see the current conditions and forecast above.

🌿 Air Quality
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About Greenville, Pennsylvania

Greenville rests within a verdant bowl of rolling hills, the Shenango River a silver thread tracing its slow passage through the landscape. It lies 25.0 miles north-north-east of Youngstown, OH (from Youngstown, OH: bearing 32°T), and is situated 1.8 miles north-north-east of Shenango. Fields of corn and soybeans, in the warm embrace of summer, stretch towards the horizon, their emerald hues punctuated by the darker green of deciduous forests that climb the slopes. The air itself, especially in the late afternoon, carries a palpable sweetness, a blend of damp earth and ripening grain that speaks of the land's enduring fertility. Even the sky seems to hold a certain gentle weight here, often painted with broad strokes of cloud that promise rain and nourish the very ground beneath. The history of Greenville is deeply entwined with the Shenango, a waterway that once powered mills and carried goods, shaping the town’s early prosperity. This was a place where industry, fueled by water and then by coal, once roared, leaving behind echoes in the sturdy brick buildings that still line its downtown streets. Today, while manufacturing retains a presence, the economy leans towards agriculture and a growing service sector, a quiet shift in its pulse. A notable landmark, the Buhl Mansion, stands as a grand reminder of a bygone era, its architecture a stately counterpoint to the simpler farmsteads scattered across the surrounding countryside, a testament to the layered past of Greenville.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Greenville 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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LocationGreenville, Mercer County, Pennsylvania
Coordinates41.404499°N, 80.391178°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)16838, 16125
Area Code215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878
Page generatedSeptember 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Greenville, Pennsylvania Weather Page

This page provides live weather conditions and forecasts for Greenville, Pennsylvania, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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 Greenville includes coordinates 41.404499°N, 80.391178°W, situated in Mercer County. ZIP code 16838, 16125. 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. 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.