Radnor, Pennsylvania Weather
Radnor, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for Radnor, Delaware County.
Full aviation weather for Radnor is published on the Wings Field (KLOM) page, 13 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 Radnor 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 Radnor: Heritage Field (KPTW) 27 km · Northeast Philadelphia Airport (KPNE) 30 km · Pottstown Municipal Airport (KN47) 36 km · Doylestown Airport (KDYL) 38 km · Pennridge Airport (KCKZ) 39 km
Conditions reported at KLOM describe the airfield itself. Weather 13 km away can differ, particularly in terrain or near the coast. For conditions at Radnor specifically, see the current conditions and forecast above.
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 | September 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, 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 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. 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.
