Enter your search query in the box below.

Newtown Square, Pennsylvania Weather

Newtown Square, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Newtown Square, Delaware County.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
✈️ Aviation Weather

Full aviation weather for Newtown Square is published on the Brandywine Regional Airport (KOQN) page, 15 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 Newtown Square 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 Newtown Square: Philadelphia International Airport (KPHL) 19 km · New Garden Airport (KN57) 36 km · Wilmington Airport (KILG) 38 km · Chester County G O Carlson Airport (KMQS) 40 km · Cross Keys Airport (K17N) 44 km

Conditions reported at KOQN describe the airfield itself. Weather 15 km away can differ, particularly in terrain or near the coast. For conditions at Newtown Square specifically, see the current conditions and forecast above.

🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Newtown Square.

Loading agricultural data…

About Newtown Square, Pennsylvania

Newtown Square unfolds across rolling terrain that hints at its agrarian past, a landscape softened by the verdant embrace of mature trees. It lies 2.5 miles north-north-east of Upper Providence, PA (from Upper Providence, PA: bearing 28°T), and is situated 7.9 miles west-north-west of Upper Darby. The air here, particularly in the late afternoon, carries a gentle, humid warmth, a characteristic of this corner of Delaware County, where the land gently slopes and breathes. The streets, lined with a mix of older homes and newer developments, possess a quiet order, a sense of established presence that has settled over the decades. Streams, often unseen but always present in the low-lying areas, contribute to the subtle dampness and the persistent green that defines the broader surroundings of Newtown Square. This locality, shaped by Quaker settlers in its early days, bears the imprint of a history intertwined with agriculture and later, a subtle shift towards suburban growth. The old roads, remnants of a time when horse and wagon were the primary mode of transport, still trace their way through the neighborhoods, connecting a present that acknowledges its past. The economic pulse of Newtown Square has evolved from fields of grain and dairy farms to a more diversified base, with local businesses serving the daily needs of its residents, a testament to its enduring appeal as a place to call home. The presence of certain well-preserved stone farmhouses, weathered by countless seasons, stands as silent witnesses to the generations who have cultivated this land.

NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Newtown Square and surroundings — RainViewer.

Loading radar…
🛰️ 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
Calculating…
LocationNewtown Square, Delaware County, Pennsylvania
Coordinates39.986777°N, 75.401028°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)19073
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 Newtown Square, Pennsylvania Weather Page

This page provides live weather conditions and forecasts for Newtown Square, 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 Newtown Square includes coordinates 39.986777°N, 75.401028°W, situated in Delaware County. ZIP code 19073. 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.