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.

Overcast

32°F

0°C

Humidity 69%
Wind Speed NW 9 mph
Barometer 30.06 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 18 Jan 3:15 am EST
Extended Forecast for

Greeneville TN

  • Overnight

    Overnight: A slight chance of flurries before 4am. Cloudy, with a low around 22. West wind around 5 mph.

    Low: 22 °F

    Slight Chance
    Flurries

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 32. Light west wind increasing to 5 to 10 mph in the morning.

    High: 32 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Calm wind becoming southwest around 5 mph in the evening. Winds could gust as high as 20 mph.

    Low: 19 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 35. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. West wind around 5 mph becoming calm in the evening.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 30. Calm wind becoming west around 5 mph in the afternoon.

    High: 30 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 15. Calm wind.

    Low: 15 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain showers between 1am and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Overnight
A slight chance of flurries before 4am. Cloudy, with a low around 22. West wind around 5 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 32. Light west wind increasing to 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 19. Calm wind becoming southwest around 5 mph in the evening. Winds could gust as high as 20 mph.
M.L.King Day
Sunny, with a high near 35. West wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 9. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 30. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 15. Calm wind.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
A slight chance of rain showers between 1am and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Thursday
A 10 percent chance of snow showers before 7am. Mostly sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 21.
Friday
Mostly sunny, with a high near 49.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 31.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 50.
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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 18, 2026
Forecast Valid:
3am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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