Union, Tennessee Weather
Union, Tennessee — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Union, Roane County.
Flight conditions near Union. Data source: locating…
Soil conditions, frost risk and crop weather for Union.
About Union, Tennessee
Union sits in a hollow where the land begins its serious rise toward the Cumberland Plateau. It lies 9.2 miles east-north-east of Roane, TN (from Roane, TN: bearing 60°T), and is situated 5.1 miles east-north-east of Kingston. Rolling hills, cloaked in the deep greens of hardwood forests, press in on all sides, their slopes softened by a persistent mist that often clings to the hollows, especially in the early morning light, giving the landscape a hushed, dreaming quality. The air here carries the clean scent of pine and damp earth, a constant reminder of the wildness that still holds sway just beyond the edges of the small settlement. A few scattered farmsteads dot the landscape, their fields a patchwork of cultivated land against the unbroken green, and the quiet hum of cicadas fills the warm afternoons. The history of Union is tied to the fertile soil and the timber that once dominated this stretch of Roane County. Early settlers, drawn by the promise of agriculture, cleared the land, their efforts etched into the gentle contours of the hills. While farming remains a part of the local fabric, the economy has seen shifts, with many residents now commuting to larger centers for work, though a strong sense of self-reliance and neighborly connection persists. The nearby Clinch River, a ribbon of silver reflecting the sky, offers a quiet respite and a connection to the waterways that have always shaped life in these parts, its banks a place for contemplation and the simple pleasure of watching the water flow.
Live animated radar for Union 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, Roane County, Tennessee |
| Coordinates | 35.902298°N, 84.422152°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 37866, 37323, 37110, 37879 |
| Area Code | 615, 865 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Union, Tennessee Weather Page
This page provides live weather conditions and forecasts for Union, Tennessee, 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 includes coordinates 35.902298°N, 84.422152°W, situated in Roane County. ZIP code 37866, 37323, 37110, 37879. Telephone area code: 615, 865. 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.
