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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, Allegheny County.

🌡️ Current Conditions
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24-Hour Forecast
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7-Day Forecast
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✈️ Aviation Weather

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

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Saint Clair 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

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About Saint Clair, Pennsylvania

Saint Clair rests in a valley where the land begins to fold and rise, a place where the remnants of steeper hills give way to a more settled, undulating terrain. It lies 2.1 miles south-east of Pittsburgh, PA (from Pittsburgh, PA: bearing 142°T), and is situated 9.1 miles south-west of Penn Hills. The air here, especially in the late afternoon, carries a certain dampness, a subtle scent of earth and the distant hum of traffic that never quite fades. Creeks, often barely more than trickles in drier months, snake through the hollows, their banks fringed with tenacious scrub and the occasional stoic oak. The houses, a mix of modest brick and weathered clapboard, seem to cling to the slopes, their windows catching the shifting light as clouds drift overhead, casting fleeting shadows across the rooftops. It is a landscape that feels lived-in, shaped by the persistent efforts of those who have called it home for generations, a quiet resilience evident in the tenacious greenery pushing through cracks in pavement and the sturdy, unpretentious architecture. The story of Saint Clair is deeply intertwined with the industry that once defined this corner of Allegheny County. Coal mining, a demanding and often perilous endeavor, was the lifeblood for many families, and the echoes of that era can still be felt in the topography and the very character of the place. While the mines have long since fallen silent, the legacy of hard work and community persists, a quiet dignity that permeates daily life. Local businesses, from hardware stores to diners, serve as anchors, their doors open to a steady stream of familiar faces. The nearby hills, now reforested and softened by time, offer a different kind of resource, a quiet refuge for those seeking a breath of fresh air, a reminder of the enduring natural beauty that underpins Saint Clair's enduring spirit.

LocationSaint Clair, Allegheny County, Pennsylvania
Coordinates40.416458°N, 79.971441°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