National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

23°F

-5°C

Humidity 58%
Wind Speed SW 3 mph
Barometer 30.26 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 20 Jan 12:35 am EST
Extended Forecast for

Greeneville TN

  • Overnight

    Overnight: Mostly clear, with a low around 11. West wind around 5 mph becoming calm.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32. Calm wind becoming west around 5 mph in the morning.

    High: 32 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 18. Calm wind.

    Low: 18 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 50. Calm wind becoming south around 5 mph in the morning.

    High: 50 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 34. South wind around 5 mph becoming calm.

    Low: 34 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 48. Calm wind becoming west around 5 mph.

    High: 48 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain showers before 4am, then a chance of snow showers. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 30%.

    Low: 28 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow showers before 1pm, then a slight chance of snow showers. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 11. West wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 32. Calm wind becoming west around 5 mph in the morning.
Tuesday Night
Clear, with a low around 18. Calm wind.
Wednesday
Increasing clouds, with a high near 50. Calm wind becoming south around 5 mph in the morning.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 34. South wind around 5 mph becoming calm.
Thursday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 48. Calm wind becoming west around 5 mph.
Thursday Night
A chance of rain showers before 4am, then a chance of snow showers. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 30%.
Friday
A chance of rain and snow showers before 1pm, then a slight chance of snow showers. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24.
Saturday
Snow likely. Cloudy, with a high near 32. Chance of precipitation is 70%.
Saturday Night
Snow. Low around 20. Chance of precipitation is 80%.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greeneville TN
 36.15°N 82.84°W (Elev. 1535 ft)
Last Update:
12:31 am EST Jan 20, 2026
Forecast Valid:
12am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation