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.
Flight conditions near Radnor. Data source: locating…
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.
Live animated radar for Radnor and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Radnor, Delaware County, Pennsylvania |
| Coordinates | 40.046221°N, 75.35991°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 19087 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Radnor, Pennsylvania Weather Page
This page provides live weather conditions and forecasts for Radnor, 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 Radnor includes coordinates 40.046221°N, 75.359910°W, situated in Delaware County. ZIP code 19087. 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.
