Enter your search query in the box below.

Cornwall, Pennsylvania Weather

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

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
✈️ Aviation Weather

Full aviation weather for Cornwall is published on the Deck Airport (K9D4) page, 11 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 Cornwall 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 Cornwall: Lancaster Airport (KLNS) 19 km · Muir Army Air Field (Fort Indiantown Gap) Airport (KMUI) 23 km · Donegal Springs Airpark (KN71) 25 km · Grimes Airport (K8N1) 26 km · Smoketown Airport (KS37) 31 km

Conditions reported at K9D4 describe the airfield itself. Weather 11 km away can differ, particularly in terrain or near the coast. For conditions at Cornwall specifically, see the current conditions and forecast above.

🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Cornwall.

Loading agricultural data…

About Cornwall, Pennsylvania

Cornwall, Pennsylvania, unfolds across a landscape where rolling hills, softened by the passage of seasons, meet the broad, fertile sweep of Lebanon Valley farmland. It lies 4.7 miles south of Lebanon, PA (from Lebanon, PA: bearing 177°T), and is situated 9.6 miles north-north-west of Lititz. The land here breathes a quiet resilience, its contours shaped by forces both ancient and recent, a place where the sky seems to hang a little lower, a deeper shade of blue as the day begins to fade. Fields of corn and soybeans, in their vibrant green or sun-bleached gold, stretch towards the horizon, interrupted by stands of deciduous trees that offer pockets of shade and a riot of color in autumn. The air, especially after a summer rain, carries the clean, earthy scent of damp soil and growing things, a subtle perfume that clings to the winding country roads. The very earth beneath Cornwall has a storied past, its mineral wealth having drawn settlers and shaped its destiny long before it bore its current name. For generations, iron ore pulsed from the ground, fueling furnaces and defining the local economy, leaving behind a legacy etched into the very character of the place. The echoes of that industrial heart still resonate, though the rhythm of Cornwall has long since settled into a more agrarian cadence. Life here moves with a deliberate, unhurried grace, the days measured by the cycles of agriculture and the quiet hum of a community deeply connected to its roots, a place where the past is not forgotten but rather a gentle undercurrent in the present.

NWS Extended Forecast
Loading NWS forecast…
📡 Precipitation Radar

Live animated radar for Cornwall and surroundings — RainViewer.

Loading radar…
🛰️ 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
Calculating…
LocationCornwall, Lebanon County, Pennsylvania
Coordinates40.273704°N, 76.406073°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)17016, 17042
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 Cornwall, Pennsylvania Weather Page

This page provides live weather conditions and forecasts for Cornwall, 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 Cornwall includes coordinates 40.273704°N, 76.406073°W, situated in Lebanon County. ZIP code 17016, 17042. 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.