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Valley Forge, Pennsylvania Weather

Valley Forge, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Valley Forge, Chester 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

Full aviation weather for Valley Forge is published on the Heritage Field (KPTW) page, 18 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 Valley Forge 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 Valley Forge: Wings Field (KLOM) 18 km · Pottstown Municipal Airport (KN47) 25 km · Morgantown Airport (KO03) 35 km · Pennridge Airport (KCKZ) 36 km · Quakertown Airport (KUKT) 38 km

Conditions reported at KPTW describe the airfield itself. Weather 18 km away can differ, particularly in terrain or near the coast. For conditions at Valley Forge specifically, see the current conditions and forecast above.

🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Valley Forge.

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About Valley Forge, Pennsylvania

Valley Forge, in Chester County, Pennsylvania, unfolds with a quiet dignity across rolling terrain, where ancient oaks stand sentinel over open fields and the gentle murmur of Valley Creek carves its persistent path. It lies 2.5 miles north-west of Tredyffrin, PA (from Tredyffrin, PA: bearing 316°T), and is situated 7.1 miles west-south-west of Norristown. The air here, especially in the lingering warmth of late afternoon, carries the clean scent of damp earth and ripening grain, a subtle perfume that clings to the low, wooded hills. Broad vistas open unexpectedly, revealing distant farmsteads etched against the sky like old photographs, their stone walls a testament to generations of patient labor. The land itself feels unhurried, a place where seasons shift with a measured grace, painting the landscape in hues of vibrant green, burnished gold, and the stark white of winter. This ground, though now a sanctuary for reflection, once bore the harsh weight of history. It was here, during a brutal winter, that the Continental Army endured unimaginable hardship, their resilience forged in the crucible of freezing winds and gnawing hunger. The legacy of that struggle is palpable, a quiet hum beneath the surface of everyday life. Today, the economy of Valley Forge is a blend of the enduring agricultural spirit, with fields still yielding their bounty, and the modern pulse of commerce and research that has found a home in its accessible yet serene setting. The National Memorial, a place of solemn remembrance, draws visitors to its monuments and reconstructed encampment huts, offering a tangible connection to the sacrifices made on this very soil, reminding all who pass through that even in tranquility, echoes of the past can resonate.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Valley Forge 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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LocationValley Forge, Chester County, Pennsylvania
Coordinates40.097051°N, 75.469636°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)19460, 17406, 19481
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 Valley Forge, Pennsylvania Weather Page

This page provides live weather conditions and forecasts for Valley Forge, 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 Valley Forge includes coordinates 40.097051°N, 75.469636°W, situated in Chester County. ZIP code 19460, 17406, 19481. 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.