Great Falls Crossing, Virginia — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast for Great Falls Crossing, Fairfax County.
Tides, marine forecast and fishing conditions near Great Falls Crossing. Tide source:
Flight conditions near Great Falls Crossing. Data source: locating…
Great Falls Crossing unfolds as a landscape of subtle, rolling contours, where the earth gently pitches and swells, hinting at the ancient geological forces that shaped it. It lies 1.2 miles north-east of Reston, VA (from Reston, VA: bearing 45°T), and is situated 8.6 miles west-north-west of McLean. The air here carries a distinct scent, a blend of damp earth after a morning shower and the fainter, sweeter perfume of distant pine forests, particularly noticeable in the quiet hours before dawn. Sunlight, when it breaks through the canopy of mature oaks and maples that line the residential streets, falls in shifting mosaics, illuminating patches of emerald lawn and the weathered brick of older homes. The Occoquan River, though not directly visible from every vantage point, exerts its presence through the humidity that often clings to the lower-lying areas and the persistent murmur of unseen water that can be heard on still evenings, a constant, low-frequency song beneath the hum of everyday life. The history of Great Falls Crossing is deeply entwined with the flow of water and the ambition of industry, though the latter has largely receded, leaving behind echoes in the names of streets and the occasional, sturdy stone foundation peeking through overgrown thickets. Early settlers were drawn to the power of the river, seeking to harness its energy for milling and manufacturing, and remnants of these endeavors can still be discerned by the keen eye, a silent testament to a bygone era. Today, the economic pulse of Great Falls Crossing beats with a more suburban rhythm, a blend of local businesses catering to immediate needs and the steady commute of residents to larger employment centers. Yet, beneath this modern veneer, a quiet pride persists, a connection to the land and the generations who have called this particular bend in the landscape home, a feeling amplified by the way the twilight sky, a painter's wash of soft oranges and purples, settles over the rooftops.
Live animated radar for Great Falls Crossing 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 | Great Falls Crossing, Fairfax County, Virginia |
| Coordinates | 38.980814°N, 77.325579°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 20194 |
| Area Code | 571, 703 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
This page provides live weather conditions and forecasts for Great Falls Crossing, Virginia, 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 Great Falls Crossing includes coordinates 38.980814°N, 77.325579°W, situated in Fairfax County. ZIP code 20194. Telephone area code: 571, 703. 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.