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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Overcast

55°F

13°C

Humidity 94%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 10 Jan 1:55 pm EST
Extended Forecast for

Greeneville TN

  • This Afternoon

    This Afternoon: Showers likely, mainly before 3pm. Patchy fog before 3pm. Otherwise, cloudy, with a high near 63. West wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow showers between 10am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 38. Breezy, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 20%.

    High: 38 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Northwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 44. Calm wind becoming west around 5 mph.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 25. Calm wind.

    Low: 25 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. Calm wind becoming west around 5 mph in the afternoon.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Showers likely, mainly before 3pm. Patchy fog before 3pm. Otherwise, cloudy, with a high near 63. West wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 40 percent chance of showers, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
A slight chance of snow showers between 10am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 38. Breezy, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 19. Northwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 44. Calm wind becoming west around 5 mph.
Monday Night
Clear, with a low around 25. Calm wind.
Tuesday
Sunny, with a high near 53. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 48.
Wednesday Night
Rain likely, possibly mixed with snow showers before 3am, then a chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Thursday
A chance of snow showers and freezing rain. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greeneville TN
 36.15°N 82.81°W (Elev. 1499 ft)
Last Update:
1:27 pm EST Jan 10, 2026
Forecast Valid:
2pm EST Jan 10, 2026-6pm EST Jan 16, 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