Herndon, Pennsylvania Weather
Herndon, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for Herndon, Northumberland County.
Full aviation weather for Herndon is published on the Penn Valley Airport (KSEG) page, 12 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 Herndon 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 Herndon: Sunbury Airport (K71N) 21 km · Northumberland County Airport (KN79) 28 km · Danville Airport (K8N8) 31 km · Muir Army Air Field (Fort Indiantown Gap) Airport (KMUI) 38 km · Schuylkill County Joe Zerbey Airport (KZER) 40 km
Conditions reported at KSEG describe the airfield itself. Weather 12 km away can differ, particularly in terrain or near the coast. For conditions at Herndon specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Herndon.
About Herndon, Pennsylvania
Herndon rests in a gentle embrace of rolling farmland, where the Susquehanna River’s influence whispers through the broad, open fields. It lies 27.7 miles north of Lower Paxton, PA (from Lower Paxton, PA: bearing 354°T), and is situated 6.3 miles south of Selinsgrove. The land here, a patchwork of cultivated greens and earthy browns, slopes subtly towards unseen waterways, the air carrying the clean scent of turned soil and distant forests. Oak and maple trees, ancient sentinels, punctuate the horizon, their branches reaching towards a sky that shifts from the washed-out blues of midday to the tender golds and soft mauves of twilight. The quiet hum of cicadas often fills the warmer months, a constant, drowsy soundtrack to the slow unfolding of days. This is a place where the echoes of agricultural tradition are still palpable, where generations have worked the fertile earth that sustains Herndon. The local economy, historically tethered to the bounty of the land, now also finds its footing in smaller enterprises and the steady pulse of nearby industries. A sense of enduring connection to the past is evident in the weathered barns that stand sentinel over fields, their red paint faded by countless suns and rains, and in the quiet dignity of homes that have seen families grow and generations pass. The rhythm of life in Herndon is one of patient continuity, a quiet strength drawn from the soil and the enduring spirit of its people.
Live animated radar for Herndon 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 | Herndon, Northumberland County, Pennsylvania |
| Coordinates | 40.709529°N, 76.842472°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 17830 |
| 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 Herndon, Pennsylvania Weather Page
This page provides live weather conditions and forecasts for Herndon, 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 Herndon includes coordinates 40.709529°N, 76.842472°W, situated in Northumberland County. ZIP code 17830. 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.
