St. Clair, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for St. Clair, Westmoreland County.
Flight conditions near St. Clair — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…
Live animated radar for St. Clair 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
St. Clair rests in a hollow, where the land folds inward like a cupped hand. It lies 19.9 miles south-west of Hazleton, PA (from Hazleton, PA: bearing 215°T), and is situated 2.4 miles north of Pottsville. The Allegheny Front looms in the distance, a faint blue presence against the often-grey Pennsylvania sky, its slopes softened by a persistent haze that lends a dreamlike quality to the horizon. Here, the terrain is a study in gentle descents and rises, the roads following the natural contours of the earth as if guided by an ancient, unhurried hand. The air, especially after a spring rain, carries the clean, damp scent of upturned soil and the deep, verdant perfume of deciduous forests that cling to the hillsides, their leaves a thousand shades of green in the diffused light. Small streams, their water cool and clear, murmur through the valleys, tracing silver threads across the landscape. The history of St. Clair is deeply intertwined with the extraction of the earth's bounty, a narrative written in coal dust and the sweat of generations. This was a place built on the resilience and grit of miners, who carved their lives from the seams beneath the rolling hills, their efforts fueling the industrial heart of a nation. The legacy of that era lingers, not in grand monuments, but in the quiet determination of the people and the enduring character of the landscape, marked by the thoughtful placement of homes and the sturdy, unpretentious architecture that speaks of practical needs. The local economy, while diversified from its singular focus, still carries the echo of those foundational industries, with a workforce that understands the value of hard labor and a community that takes pride in its self-sufficiency. St. Clair offers a particular kind of peace, a sense of belonging rooted in shared experience and the enduring presence of the surrounding natural world.
| Location | St. Clair, Westmoreland County, Pennsylvania |
| Coordinates | 40.720645°N, 76.191054°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 17970 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |