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

28°F

-2°C

Humidity 47%
Wind Speed W 10 mph
Barometer 30.15 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 28 Jan 7:15 pm EST
Extended Forecast for

Afton TN

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 15. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Calm wind becoming west around 5 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow after 1pm, mixing with rain after 3pm. Cloudy, with a high near 39. Calm wind becoming north around 5 mph. Chance of precipitation is 40%.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 18. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 70%.

    Low: 18 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 21. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 21 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 4. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 34. Calm wind becoming west around 5 mph.
Thursday Night
Mostly cloudy, with a low around 21. Calm wind.
Friday
A chance of snow after 1pm, mixing with rain after 3pm. Cloudy, with a high near 39. Calm wind becoming north around 5 mph. Chance of precipitation is 40%.
Friday Night
Snow likely. Cloudy, with a low around 18. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 70%.
Saturday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 21. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 4. West wind around 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 22.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Afton TN
 36.19°N 82.75°W (Elev. 1493 ft)
Last Update:
6:06 pm EST Jan 28, 2026
Forecast Valid:
7pm EST Jan 28, 2026-6pm EST Feb 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation