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Unionville, Pennsylvania Weather

Unionville, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Unionville, Butler 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 Unionville. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Unionville.

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About Unionville, Pennsylvania

Unionville unfolds in a tapestry of rolling hills, where the land rises and falls with a quiet persistence, hinting at the bedrock beneath. It lies 24.4 miles north of McCandless, PA (from McCandless, PA: bearing 7°T), and is situated 6.5 miles north-north-west of Butler. The terrain here is a study in green and brown, a patchwork quilt of agricultural fields and mature woodlands that climb the slopes, their canopies whispering secrets to the wind. Small streams, ribbons of silver, thread their way through the valleys, their banks often fringed with willows that bend and sway with a natural grace. The air, especially in the early morning, carries a crisp, earthy scent, a testament to the fertile soil and the damp embrace of the forests that fringe the edges of the cultivated land. Dusk here can be a spectacle of soft, diffused light, where the shadows lengthen and the sky bleeds into hues of apricot and amethyst, imbuing the landscape with a profound stillness. The history of Unionville is deeply entwined with the land it occupies, its founding roots firmly planted in the agricultural potential of Butler County. For generations, the economy has drawn sustenance from the rich soil, with farms dotting the landscape, their barns standing as stoic markers of enduring labor. While agriculture remains a cornerstone, the area has also seen the quiet hum of light industry, a pragmatic adaptation to changing times that has allowed Unionville to maintain a steady, if unhurried, pace of life. The distinctive character of Unionville is not marked by grand monuments, but by the enduring spirit of its people and the subtle beauty of a place that has always been shaped by the seasons and the honest work of its inhabitants.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Unionville 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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LocationUnionville, Butler County, Pennsylvania
Coordinates40.941453°N, 79.962°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)15074, 19440, 19375, 19348
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 Unionville, Pennsylvania Weather Page

This page provides live weather conditions and forecasts for Unionville, 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 Unionville includes coordinates 40.941453°N, 79.962000°W, situated in Butler County. ZIP code 15074, 19440, 19375, 19348. 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.