Saint Clair, Pennsylvania Weather
Saint Clair, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Saint Clair, Blair County.
Flight conditions near Saint Clair. Data source: locating…
Soil conditions, frost risk and crop weather for Saint Clair.
About Saint Clair, Pennsylvania
Saint Clair rests in a fold of the Alleghenies, where slopes of weathered green give way to a valley floor carved by the gentle persistence of water. It lies 9.1 miles east-south-east of Altoona, PA (from Altoona, PA: bearing 108°T), and is situated 9.1 miles east-north-east of Hollidaysburg. The air here, especially as the sun begins its descent, carries the damp, earthy scent of the surrounding woodlands, a subtle perfume mingling with the fainter, lingering aroma of coal smoke from generations past. Houses, mostly modest and sturdy, cluster along the roadways, their porches offering a quiet invitation to observe the slow procession of days. The landscape itself feels grounded, unpretentious, a place where the land dictates the pace of life rather than the other way around, its hills holding the sky in a vast, silent embrace. The economic heart of Saint Clair once beat with the rhythm of the mines, the black veins of coal beneath the surface shaping its fortunes and its very character. Though the deep mines are largely silent now, the legacy of that industry remains, a palpable presence in the sturdy brick buildings and the enduring spirit of its people. The local economy has since diversified, finding new avenues in smaller enterprises and the steady hum of a community that has learned to adapt. A keen observer might still trace the ghost of old rail lines in the contours of the land, reminders of a time when trains hauled mountains of coal from these hills, connecting Saint Clair to a wider world. The nearby waterways, fed by springs that bubble from the earth, offer a quiet counterpoint to this industrial past, their clear, cool currents a constant, soothing murmur.
Live animated radar for Saint 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
| Location | Saint Clair, Blair County, Pennsylvania |
| Coordinates | 40.47892°N, 78.229589°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 15042, 15210, 15601, 17970 |
| 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 Saint Clair, Pennsylvania Weather Page
This page provides live weather conditions and forecasts for Saint Clair, 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 Saint Clair includes coordinates 40.478920°N, 78.229589°W, situated in Blair County. ZIP code 15042, 15210, 15601, 17970. 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.
