Knoxville, Pennsylvania Weather
Knoxville, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Knoxville, Allegheny County.
Full aviation weather for Knoxville is published on the Allegheny County Airport (KAGC) page, 9 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 Knoxville 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 Knoxville: Inter County Airport (K31D) 21 km · Pittsburgh International Airport (KPIT) 22 km · Rostraver Airport (KFWQ) 27 km · Pittsburgh/Butler Regional Airport (KBTP) 40 km · Washington County Airport (KAFJ) 40 km
Conditions reported at KAGC describe the airfield itself. Weather 9 km away can differ, particularly in terrain or near the coast. For conditions at Knoxville specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Knoxville.
About Knoxville, Pennsylvania
Knoxville rests in a fold of southwestern Pennsylvania, where hills rise and fall with the enduring grace of ancient earth. It lies 1.4 miles south of Pittsburgh, PA (from Pittsburgh, PA: bearing 178°T), and is situated 9.9 miles south-west of Penn Hills. The land here is a study in muted greens and browns, a place where oak and maple trees cling to the slopes, their branches often heavy with the mist that drifts in from the Ohio River valley. Small creeks, sometimes no more than a whisper of moving water, thread through the hollows, their banks softened by ferns and the fallen leaves of seasons past. The air carries the scent of damp soil and pine, especially after a rain, and the sky often hangs a soft, pearly grey, lending a quiet, introspective character to the landscape. The streets of Knoxville themselves follow the contours of the land, winding and climbing, offering glimpses of modest homes with well-tended gardens, each a small, personal testament to the lives lived within them. The story of Knoxville is bound to the industrious spirit that has long defined this region. Coal once flowed from the hillsides, fueling furnaces and shaping the fortunes of the communities that sprang up around the mines. Though the seams have long since been worked out, the echoes of that era remain in the sturdy, brick buildings and the enduring work ethic of its residents. The local economy now leans towards a more diversified approach, with small businesses and service industries providing livelihoods, a subtle shift from the raw extraction of the past. The proximity to larger urban centers offers both connection and a sense of distinct identity, allowing Knoxville to maintain its own quiet pace, a place where neighbors still recognize each other on the street and the rhythm of daily life feels grounded and unhurried.
Live animated radar for Knoxville 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 | Knoxville, Allegheny County, Pennsylvania |
| Coordinates | 40.419792°N, 79.994775°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 15210, 15417, 16928 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Knoxville, Pennsylvania Weather Page
This page provides live weather conditions and forecasts for Knoxville, 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 Knoxville includes coordinates 40.419792°N, 79.994775°W, situated in Allegheny County. ZIP code 15210, 15417, 16928. 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.
