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, Morgan County.
Flight conditions near Union. Data source: locating…
Soil conditions, frost risk and crop weather for Union.
About Union, Tennessee
Union sits in a landscape shaped by the slow, patient work of water and time, where the rolling hills of Morgan County begin to gather themselves into steeper, more resolute inclines. It lies 12.8 miles west-north-west of Oak Ridge, TN (from Oak Ridge, TN: bearing 289°T), and is situated 9.3 miles east-south-east of Morgan. The air here, particularly in the late afternoon when the sun begins its descent, carries a certain crispness, a promise of the cool evenings that settle over the hollows. Fields of corn and hay, their colors muted by the season, stretch across the lower slopes, eventually giving way to the dense, unbroken green of deciduous forests that climb the ridges, their canopies a rich, textured blanket against the sky. The Union, like many places in this part of Tennessee, feels grounded, its presence an honest part of the land. The story of Union is tied to the land's bounty, a place where farming has long been the steady beat of its economy, supplemented by the quiet industry of timber. Generations have worked these hills, their lives unfolding in sync with the changing seasons and the demands of the earth. There's a palpable sense of continuity, a feeling that the present is built upon the enduring efforts of those who came before. While no grand monuments mark its past, the character of Union is evident in the sturdy, unpretentious architecture of its homes and businesses, each structure a quiet testament to practicality and perseverance. The local roads, winding and often shaded, seem to lead not just to destinations, but to a deeper understanding of the region's quiet strength.
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, Morgan County, Tennessee |
| Coordinates | 36.07091°N, 84.485768°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 36.070910°N, 84.485768°W, situated in Morgan 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.
