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

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

64°F

18°C

Humidity 28%
Wind Speed W 7 mph
Barometer 30.04 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 28 Feb 5:35 pm EST
Extended Forecast for

Greeneville TN

  • Tonight

    Tonight: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 41. Northeast wind around 5 mph.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Cloudy, with a high near 55. East wind 5 to 10 mph becoming southeast in the afternoon.

    High: 55 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers. Cloudy, with a low around 43. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65. Southeast wind around 10 mph.

    High: 65 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. South wind around 5 mph becoming calm after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Calm wind.
Sunday
Mostly sunny, with a high near 64. Light and variable wind becoming west 5 to 10 mph in the morning.
Sunday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 41. Northeast wind around 5 mph.
Monday
A 40 percent chance of showers. Cloudy, with a high near 55. East wind 5 to 10 mph becoming southeast in the afternoon.
Monday Night
A 20 percent chance of showers. Cloudy, with a low around 43. Southeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 65. Southeast wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 45. South wind around 5 mph becoming calm after midnight.
Wednesday
Mostly cloudy, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 74.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 55.
Friday
A 50 percent chance of showers. Mostly sunny, with a high near 77.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 57.
Saturday
A 50 percent chance of showers. Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greeneville TN
 36.15°N 82.84°W (Elev. 1535 ft)
Last Update:
2:36 pm EST Feb 28, 2026
Forecast Valid:
5pm EST Feb 28, 2026-6pm EST Mar 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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