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Irwin, Pennsylvania Weather

Irwin, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for Irwin, Westmoreland 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 Irwin is published on the Inter County Airport (K31D) page, 7 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 Irwin 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 Irwin: Rostraver Airport (KFWQ) 17 km · Allegheny County Airport (KAGC) 20 km · Arnold Palmer Regional Airport (KLBE) 26 km · Joseph A. Hardy Connellsville Airport (KVVS) 41 km · Pittsburgh International Airport (KPIT) 49 km

Conditions reported at K31D describe the airfield itself. Weather 7 km away can differ, particularly in terrain or near the coast. For conditions at Irwin specifically, see the current conditions and forecast above.

🌿 Air Quality
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About Irwin, Pennsylvania

Irwin rests in a gentle fold of Westmoreland County, where the land begins its slow, deliberate climb towards the rolling hills that define the region. It lies 1.6 miles east-south-east of North Huntingdon, PA (from North Huntingdon, PA: bearing 104°T), and is situated 8.1 miles south-east of Monroeville. The air here carries the damp scent of earth and the distant hum of traffic, a constant reminder of the arteries of commerce that thread through this quiet landscape. Oak and maple trees, their leaves a vibrant green in the summer months and a fiery spectacle in the autumn, line the streets, their branches reaching out like welcoming arms. The terrain itself is a study in subtle shifts, a series of rises and dips that shape the way the afternoon sun slants across the neighborhoods, casting long, dancing shadows that soften the edges of everyday life. The story of Irwin is one of coal and commerce, a testament to the industrious spirit that once fueled its growth. Its history is deeply intertwined with the railroad, a vital artery that brought prosperity and connected this community to the wider world. The echoes of those bygone days can still be felt in the sturdy brick buildings that line the main thoroughfares, their facades bearing the marks of decades of commerce. While the heavy industry has largely receded, the entrepreneurial spirit persists, manifest in the diverse array of local businesses that give Irwin its distinct character, from family-owned diners serving up comfort food to independent shops offering unique finds. The Seven Springs Mountain Resort, a popular destination for skiers and outdoor enthusiasts, lies a manageable drive away, drawing visitors who often find themselves charmed by the authentic feel of places like Irwin.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Irwin 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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LocationIrwin, Westmoreland County, Pennsylvania
Coordinates40.324514°N, 79.701155°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)15642
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 Irwin, Pennsylvania Weather Page

This page provides live weather conditions and forecasts for Irwin, 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 Irwin includes coordinates 40.324514°N, 79.701155°W, situated in Westmoreland County. ZIP code 15642. 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.