Union Mill, Virginia — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Union Mill, Fairfax County.
Tides, marine forecast and fishing conditions near Union Mill. Nearest NOAA tide station:
Flight conditions near Union Mill — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…
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
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.
| Location | Union Mill, Fairfax County, Virginia |
| Coordinates | 38.7978°N, 77.3815°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 22039 |
| Area Code | 703, 571 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |