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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, Union County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Flight conditions near Union — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Union.

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About Union, Tennessee

Union rests in a quiet fold of the Appalachian foothills, where the land begins its slow, deliberate ascent towards the Smokies. It lies 12.0 miles south-west of Claiborne, TN (from Claiborne, TN: bearing 219°T), and is situated 6.9 miles north-north-east of Maynardville. The air here often carries the damp, earthy scent of loam and pine, a constant reminder of the deep woods that press in from all sides, their verdant slopes softened by the hazy light of East Tennessee. Fields, some neatly tilled, others surrendered to the reclamation of wild grasses, checkerboard the gentle valleys, bisected by the meandering silver threads of small creeks that whisper their way towards larger rivers. The sky above Union feels vast, a canvas for dramatic cloud formations that drift with a leisurely grace, their shadows painting fleeting patterns across the undulating terrain. The history of Union is deeply entwined with the natural resources that have sustained it. For generations, timber harvesting and a hardy agricultural tradition have shaped the livelihoods of its people, fostering a spirit of self-reliance and a quiet appreciation for the land’s bounty. While the echoes of past industries, perhaps the rumble of a long-gone mill or the clang of a blacksmith’s hammer, are faint now, they contribute to the enduring character of Union. The rhythm of life here is measured, unhurried, a steady beat that resonates with the changing seasons, where the golden fire of autumn foliage gives way to the stark, beautiful silence of winter, and then the triumphant reawakening of spring.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Union and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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LocationUnion, Union County, Tennessee
Coordinates36.348691°N, 83.77019°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)37866, 37323, 37110, 37879
Area Code615, 865
Page generatedJune 2026
Weather dataOpen-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, aviation weather (METAR/TAF), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include marine and tide data for coastal localities, and soil temperature and crop weather for agricultural areas. All data updates automatically on every page visit.

Location data for Union includes coordinates 36.348691°N, 83.770190°W, situated in Union 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 provided by the FAA Aviation Weather Center. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.