Grand Valley, Pennsylvania Weather
Grand Valley, Pennsylvania — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Grand Valley, Warren County.
Flight conditions near Grand Valley. Data source: locating…
Soil conditions, frost risk and crop weather for Grand Valley.
About Grand Valley, Pennsylvania
Grand Valley lies cradled by rolling hills that soften the edges of the land, creating a sense of quiet seclusion. It lies 30.3 miles south-south-west of Jamestown, NY (from Jamestown, NY: bearing 211°T), and is situated 9.6 miles north-east of Titusville. The terrain here, shaped by ancient glacial forces, presents a mosaic of fertile bottomlands alongside steeper, wooded slopes where oak and maple trees dominate the canopy, their leaves rustling like whispered secrets in the breeze. Creeks, born from springs hidden in the higher ground, meander through the valley floor, their waters clear and cool, reflecting the pale blue of the Pennsylvania sky. The air itself carries a crisp, clean scent, a blend of damp earth, pine needles, and the distant aroma of woodsmoke from unseen chimneys. The history of Grand Valley is a narrative of resilience and resourcefulness, a story etched into the very character of its people. Once a thriving hub for the timber industry, the valley’s economy has since diversified, with agriculture and small-scale manufacturing now forming its backbone. Generations have worked this land, coaxing sustenance from its soil, their lives intertwined with the changing seasons. The legacy of those who cleared the forests and built the early settlements can still be felt in the sturdy, time-worn architecture of the older homes and the enduring spirit of community that defines Grand Valley. Though the grand ambitions of yesteryear may have softened, a quiet dignity persists, a testament to the enduring connection between people and this particular stretch of earth.
Live animated radar for Grand Valley 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 | Grand Valley, Warren County, Pennsylvania |
| Coordinates | 41.721171°N, 79.53755°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 16420 |
| 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 Grand Valley, Pennsylvania Weather Page
This page provides live weather conditions and forecasts for Grand Valley, 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 Grand Valley includes coordinates 41.721171°N, 79.537550°W, situated in Warren County. ZIP code 16420. 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.
