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Radnor, Pennsylvania Weather

Radnor, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Radnor, Delaware 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 Radnor — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🌿 Air Quality
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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Radnor 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

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About Radnor, Pennsylvania

Radnor unfolds across rolling terrain, a verdant expanse where mature trees canopy quiet lanes and the air often carries the damp, earthy scent of deciduous forests. It lies 3.5 miles south-south-east of King of Prussia, PA (from King of Prussia, PA: bearing 147°T), and is situated 9.3 miles north-north-west of Upper Darby. The landscape here is one of gentle slopes and broad, welcoming fields, punctuated by the stately architecture of older homes and the more modern, clean lines of contemporary residences. Beneath a sky that can shift from a pale, washed-out blue to a bruised, dramatic grey, Radnor possesses a certain grounded elegance, a sense of enduring presence that feels as old as the stone walls bordering some of its oldest properties. The very ground seems to hum with a quiet vitality, especially in the late afternoon when the sun, slanting low, casts long, softened shadows that lend a painterly quality to the scene. Historically, Radnor’s fortunes have been tied to its strategic position and the fertile land, drawing settlers who cultivated its rich soil and established a legacy of thoughtful development. The area’s economy has evolved from its agrarian roots, with institutions of higher learning, such as Villanova University, becoming significant anchors, drawing a dynamic student population and contributing to a lively intellectual atmosphere. This academic presence imbues Radnor with a youthful energy that contrasts with the established, almost timeless feel of its older neighborhoods, creating a unique blend of tradition and progress. The local character is one of quiet prosperity and a deep appreciation for the natural beauty that surrounds it, a place where the rhythm of life, though certainly not slow, feels deliberate and unhurried, allowing for contemplation and connection.

LocationRadnor, Delaware County, Pennsylvania
Coordinates40.046221°N, 75.35991°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)19087
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