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

Tracking Storm System Across the Central U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

61°F

16°C

Humidity 55%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 Oct 11:15 am EDT
Extended Forecast for

4 Miles SW Greeneville TN

  • Today

    Today: Mostly sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81. Southeast wind around 5 mph becoming west in the afternoon.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 2am. Partly cloudy, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 72. South wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 40. West wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 67. West wind around 5 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 52. Calm wind.
Saturday
Sunny, with a high near 81. Southeast wind around 5 mph becoming west in the afternoon.
Saturday Night
A 40 percent chance of showers after 2am. Partly cloudy, with a low around 59. South wind around 5 mph.
Sunday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 72. South wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 40. West wind 5 to 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 67. West wind around 5 mph.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Greeneville TN
 36.11°N 82.87°W (Elev. 1401 ft)
Last Update:
8:36 am EDT Oct 17, 2025
Forecast Valid:
11am EDT Oct 17, 2025-6pm EDT Oct 23, 2025
 
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