One Loudoun, Virginia Weather
One Loudoun, Virginia — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast for One Loudoun, Loudoun County.
Tides, marine forecast and fishing conditions near One Loudoun. Tide source:
Full aviation weather for One Loudoun is published on the Leesburg Executive Airport (KJYO) page, 10 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. 3 airfields within reach of One Loudoun 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 One Loudoun: Montgomery County Airpark (KGAI) 28 km · Frederick Municipal Airport (KFDK) 42 km
Conditions reported at KJYO describe the airfield itself. Weather 10 km away can differ, particularly in terrain or near the coast. For conditions at One Loudoun specifically, see the current conditions and forecast above.
About One Loudoun, Virginia
One Loudoun unfolds as a vibrant nexus where verdant rolling hills, characteristic of Northern Virginia's Piedmont, meet the polished gleam of modern design. It lies 1.9 miles east-north-east of Ashburn, VA (from Ashburn, VA: bearing 77°T), and is situated 8.2 miles north-west of Reston. The landscape here is gently sculpted, a subtle rise and fall of terrain that hints at the underlying geology, offering broad vistas that catch the afternoon sun in a warm, golden wash. Mature trees, remnants of older woodlands, punctuate the developed areas, their deep green foliage providing a soft contrast to the clean architectural lines and the bright, varied hues of the shops and residences. The air itself carries a certain clarity, a crispness that deepens as the sun begins its descent, painting the western sky with strokes of rose and lavender. This locality, One Loudoun, draws its character from a rich agricultural past, a legacy evident in the names and the enduring spirit of Loudoun County, even as its economy has dramatically shifted. Once dominated by farms and the quiet hum of rural life, this area now thrives on a blend of retail, residential, and entertainment ventures, attracting visitors and residents alike to its central hub. The development reflects a careful consideration of its heritage, aiming to create a place that feels both contemporary and connected to the enduring essence of Virginia. The presence of well-established institutions of learning in the wider county underscores a long-standing commitment to education and innovation, contributing to the sophisticated, forward-looking atmosphere that defines One Loudoun today.
Live animated radar for One Loudoun 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 | One Loudoun, Loudoun County, Virginia |
| Coordinates | 39.049694°N, 77.4535°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 20147 |
| Area Code | 571, 703 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This One Loudoun, Virginia Weather Page
This page provides live weather conditions and forecasts for One Loudoun, Virginia, 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 One Loudoun includes coordinates 39.049694°N, 77.453500°W, situated in Loudoun County. ZIP code 20147. 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. 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.
