Union Mill, Virginia Weather
Union Mill, 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, soil and crop conditions for Union Mill, Fairfax County.
Tides, marine forecast and fishing conditions near Union Mill. Tide source:
Flight conditions near Union Mill. Data source: locating…
Soil conditions, frost risk and crop weather for Union Mill.
About Union Mill, Virginia
Union Mill rests in a landscape where the gently rolling terrain, softened by centuries of cultivation and woodland, hints at the patient hand of nature. It lies 3.9 miles south-east of Centreville, VA (from Centreville, VA: bearing 139°T), and is situated 8.8 miles north-north-west of Lake Ridge. Dense stands of oak and hickory, their leaves rustling with a sound like whispered secrets, give way to open meadows where wildflowers bloom in fleeting bursts of color. The air here, especially in the late afternoon, carries a clean, earthy scent, a blend of damp soil and the faint sweetness of pine needles. Small streams, their waters clear and cool, meander through the land, carving shallow valleys and reflecting the shifting patterns of the sky above. The history of Union Mill is interwoven with the very mills that once harnessed the power of these waterways, transforming raw timber into lumber for a growing region. Its economy, once anchored by these industrial endeavors, has since broadened, embracing a more diversified approach that includes local businesses and a connection to the broader agricultural heritage of Fairfax County. The echoes of its past can still be felt in the sturdy, old buildings that stand as quiet witnesses to its industrious spirit, a stark contrast to the more modern developments that have sprung up around it.
Live animated radar for Union Mill 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 | Union Mill, Fairfax County, Virginia |
| Coordinates | 38.7978°N, 77.3815°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 20124, 22039 |
| Area Code | 571, 703 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Union Mill, Virginia Weather Page
This page provides live weather conditions and forecasts for Union Mill, 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 Union Mill includes coordinates 38.797800°N, 77.381500°W, situated in Fairfax County. ZIP code 20124, 22039. 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.
