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Williamstown, Pennsylvania Weather

Williamstown, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Williamstown, Dauphin 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 Williamstown — 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 Williamstown 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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About Williamstown, Pennsylvania

Williamstown lies cradled by the rolling hills of the Appalachian foothills, a landscape where dense woodlands give way to cultivated fields and the winding ribbon of the Swatara Creek. It lies 19.8 miles north-north-west of Lebanon, PA (from Lebanon, PA: bearing 327°T), and is situated 8.0 miles south-west of Hegins. The air here, particularly in the late afternoon, carries the sweet scent of pine and damp earth, a subtle perfume that clings to the skin. Houses, many built of sturdy stone or weathered clapboard, huddle together along quiet streets, their porches often adorned with rocking chairs that seem to hold the stillness of generations. The terrain, a gentle rise and fall, draws the eye towards the distant, hazy blue of the mountains, a constant, silent backdrop to the daily lives unfolding in Williamstown. The story of Williamstown is deeply entwined with the anthracite coal industry that once pulsed through this region, shaping its very foundations. Though the mines are largely silent now, their legacy lingers in the stoic character of its people and the sturdy, practical architecture that speaks of hard work and resilience. The local economy, while diversified, still bears the imprint of those mining days, with a spirit of self-reliance that is palpable. The Swatara Creek, a vital artery for the early settlers, continues to offer a place of quiet recreation, its clear waters reflecting the changing skies. Williamstown, through its quiet persistence, holds a deep connection to its past, a place where history is not a distant echo, but a living presence in the very texture of the land and the lives of its inhabitants.

LocationWilliamstown, Dauphin County, Pennsylvania
Coordinates40.580087°N, 76.617742°W
TimezoneEastern Time (America/New_York)
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