Williamstown, Pennsylvania Weather
Williamstown, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Williamstown, Lehigh County.
Flight conditions near Williamstown. Data source: locating…
Soil conditions, frost risk and crop weather for Williamstown.
About Williamstown, Pennsylvania
Williamstown rests in a valley carved by ancient glaciers, where the land gently slopes toward the Lehigh River. It lies 11.7 miles north-west of Allentown, PA (from Allentown, PA: bearing 323°T), and is situated 7.8 miles west-north-west of Northampton. The air here, particularly as evening softens the sharp edges of the day, carries a faint, earthy perfume of damp soil and distant pine, a scent that clings to the weathered clapboard houses and the sturdy oaks lining the quiet streets. Fields of corn and soybeans, their green hues deepening under the late afternoon sun, stretch out like rumpled blankets, punctuated by the occasional stately barn that stands as a sentinel against the vast, pale blue sky. The terrain itself, a mosaic of rolling hills and shallow ravines, speaks of a land shaped by water and time, a quiet resilience in its contours. The roots of Williamstown run deep into the rich agricultural soil, a legacy of the early settlers who cleared these lands for farming. For generations, the rhythm of life here has been dictated by the seasons and the yield of the earth, a tradition that still echoes in the occasional roadside stand selling plump tomatoes or crisp apples. While industry has ebbed and flowed, the enduring spirit of Williamstown has always found expression in its close-knit community, a place where neighbors still know each other's names and a shared history binds them. The faint hum of machinery from the few remaining workshops and the distant rumble of a freight train are subtle reminders of the economic currents that have shaped, and continue to shape, this particular corner of Pennsylvania.
Live animated radar for Williamstown 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 | Williamstown, Lehigh County, Pennsylvania |
| Coordinates | 40.744262°N, 75.624909°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 18080, 15322, 17098 |
| 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 Williamstown, Pennsylvania Weather Page
This page provides live weather conditions and forecasts for Williamstown, 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 Williamstown includes coordinates 40.744262°N, 75.624909°W, situated in Lehigh County. ZIP code 18080, 15322, 17098. 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.
