Enter your search query in the box below.

Saint Clair, Pennsylvania Weather

Saint Clair, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Saint Clair, Westmoreland 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

Flight conditions near Saint Clair — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

Loading aviation data…
NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Saint Clair 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…

About Saint Clair, Pennsylvania

Saint Clair breathes a quiet resilience, its landscape a gentle embrace of rolling hills that spill into the broader Appalachian foothills. It lies 10.5 miles east-south-east of North Huntingdon, PA (from North Huntingdon, PA: bearing 114°T), and is situated 2.3 miles south-south-west of Greensburg. The air here, especially after a spring rain, carries the damp, earthy scent of fertile soil and the faintest whisper of coal dust, a legacy etched into the very contours of the land. The terrain, a subtle dance of rise and fall, shapes the way the sunlight falls, casting long, soft shadows in the late afternoon that paint the modest homes and sturdy trees with a mellow, golden hue. It is a place where the sky feels vast, a canvas for scudding clouds and the bold arc of a summer sunset, and where the quiet hum of daily life is punctuated by the distant rumble of a train, a constant reminder of connection to the wider world. The story of Saint Clair is deeply intertwined with the veins of anthracite coal that once pulsed beneath its surface, fueling industry and shaping the lives of generations. This rich seam of history is evident in the sturdy brick buildings that still stand, remnants of a more boisterous era, and in the enduring spirit of its people, who know the value of hard work and community. While the mines have largely fallen silent, the echoes of that era linger, a quiet undercurrent to the town's present-day character, which leans towards small-scale commerce and the simple pleasures of a life lived at a human pace. The Loyalhanna Creek, a ribbon of cool water, winds its way through the vicinity, offering a tranquil counterpoint to the industrial past, a place for quiet reflection and the enduring beauty of nature’s persistent renewal.

LocationSaint Clair, Westmoreland County, Pennsylvania
Coordinates40.268681°N, 79.548373°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