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.

Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 57°F (14°C)
Visibility 3.00 mi
Last update 9 Jan 4:15 pm EST
Extended Forecast for

Greeneville TN

  • This Afternoon

    This Afternoon: Showers. High near 65. Southwest wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Showers

  • Tonight

    Tonight: Showers. Low around 55. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers

  • Saturday

    Saturday: Showers. High near 61. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 33. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 38. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 38 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 43. Calm wind becoming west around 5 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
Showers. High near 65. Southwest wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers. Low around 55. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers. High near 61. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Showers likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 33. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 38. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 20. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 43. Calm wind becoming west around 5 mph.
Monday Night
Clear, with a low around 25.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 49.
Wednesday Night
Rain and snow showers likely. Cloudy, with a low around 28. Chance of precipitation is 60%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 39.
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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 pm EST Jan 9, 2026
Forecast Valid:
4pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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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