Arnold, Pennsylvania Weather
Arnold, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Arnold, Westmoreland County.
Flight conditions near Arnold. Data source: locating…
About Arnold, Pennsylvania
Arnold rests in a landscape sculpted by the slow, persistent work of water and time, where the Allegheny River carves a broad path through rolling hills. It lies 5.6 miles north of Plum, PA (from Plum, PA: bearing 351°T), and is situated 6.6 miles north-east of Penn Hills. The terrain rises and falls with a gentle, persistent grace, each slope a study in greens and browns depending on the season. Dense woodlands, thick with the scent of damp earth and pine, give way to open fields that catch the sun in broad, golden swathes. Even in the heart of Arnold, the presence of the surrounding nature is palpable; the air carries the clean, cool breath of the river, and the distant call of birds can often be heard above the quiet hum of daily life. The sky here feels expansive, a vast canvas that shifts from the pale, clear blue of morning to the bruised purples and oranges of a summer twilight. The history of Arnold is deeply intertwined with the industrial might of the region, a legacy evident in the sturdy, brick buildings that still line some of its older streets. Coal mining and steel production once fueled the furnaces and the livelihoods of generations, leaving behind a quiet resilience in the character of its people. Though the heavy industry has largely receded, the echo of that past remains, a reminder of the hard work and determination that built this place. Today, Arnold's economy is more varied, with local businesses and services supporting the community, and the proximity to larger centers offering further opportunities. The river itself continues to be a vital artery, both for transportation and recreation, a constant presence that shapes the rhythm of life in Arnold.
Live animated radar for Arnold 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 | Arnold, Westmoreland County, Pennsylvania |
| Coordinates | 40.580067°N, 79.766715°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 15068 |
| 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 Arnold, Pennsylvania Weather Page
This page provides live weather conditions and forecasts for Arnold, 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 Arnold includes coordinates 40.580067°N, 79.766715°W, situated in Westmoreland County. ZIP code 15068. 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.
