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St. Clair, Pennsylvania Weather

St. Clair, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for St. Clair, Schuylkill County.

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

Full aviation weather for St. Clair is published on the Schuylkill County Joe Zerbey Airport (KZER) page, 15 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 6 airfields within reach of St. Clair have their own pages, listed below.

The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.

Other airports near St. Clair: Grimes Airport (K8N1) 27 km · Northumberland County Airport (KN79) 33 km · Bloomsburg Municipal Airport (KN13) 37 km · Deck Airport (K9D4) 43 km · Muir Army Air Field (Fort Indiantown Gap) Airport (KMUI) 45 km

Conditions reported at KZER describe the airfield itself. Weather 15 km away can differ, particularly in terrain or near the coast. For conditions at St. Clair specifically, see the current conditions and forecast above.

🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for St. Clair.

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About St. Clair, Pennsylvania

St. Clair lies cradled by rolling hills, a gentle undulation of terrain that speaks of ancient, weathered stone. 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 Schuylkill River, a ribbon of pewter under a sky often painted in shades of bruised violet and pale gold, courses nearby, its presence a constant murmur in the background hum of St. Clair. Mature oaks and maples, their branches reaching like gnarled fingers, punctuate the landscape, their leaves a riot of ochre and crimson in the autumn months. The air here carries a distinct coolness, a breath drawn from the surrounding woodlands, and the scent of damp earth and pine needles is a frequent companion. This land was shaped by the relentless rhythm of industry, its very character etched by the veins of anthracite coal that once pulsed beneath its surface. For generations, the lives of St. Clair's residents were bound to the collieries, the deep shafts and sprawling breakers leaving an indelible mark on the local economy and the very topography. Though the mines have largely fallen silent, their legacy persists in the sturdy brick buildings that line the streets and the proud, stoic demeanor of the people who call St. Clair home. The economy now leans toward smaller enterprises and the quiet sustenance of a community that remembers its hard-won past.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for St. 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

🌙 Astronomy
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LocationSt. Clair, Schuylkill County, Pennsylvania
Coordinates40.720645°N, 76.191054°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)17970
Area Code215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878
Page generatedSeptember 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This St. Clair, Pennsylvania Weather Page

This page provides live weather conditions and forecasts for St. Clair, Pennsylvania, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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 St. Clair includes coordinates 40.720645°N, 76.191054°W, situated in Schuylkill County. ZIP code 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. 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.