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

Heavy Rainfall and Flooding Concerns in the Southeast; Unsettled Weather in the West

Heavy to excessive rainfall will persist across much of the Southeast U.S. over the next several days, with isolated flash flooding possible. The heaviest rainfall is forecast over the east coast of Florida. Showers and thunderstorms will continue in the Pacific Northwest and Intermountain West through the weekend. Snow could mix with rain in the highest elevations. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

64°F

18°C

Humidity 73%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 2 Oct 8:35 pm EDT
Extended Forecast for

Greeneville TN

  • Tonight

    Tonight: Mostly clear, with a low around 49. East wind around 5 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. East wind around 5 mph becoming calm.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. Calm wind becoming southeast around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. Calm wind.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. Southeast wind around 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Southeast wind around 5 mph.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 59. East wind around 5 mph.

    Low: 59 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers. Partly sunny, with a high near 78.

    High: 78 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 49. East wind around 5 mph.
Friday
Sunny, with a high near 76. East wind around 5 mph becoming calm.
Friday Night
Partly cloudy, with a low around 49. Calm wind becoming southeast around 5 mph.
Saturday
Mostly sunny, with a high near 78. Calm wind.
Saturday Night
Partly cloudy, with a low around 53. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 80. Southeast wind around 5 mph.
Sunday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 59. East wind around 5 mph.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 78.
Monday Night
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 62.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 77.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 55.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greeneville TN
 36.17°N 82.81°W (Elev. 1598 ft)
Last Update:
7:06 pm EDT Oct 2, 2025
Forecast Valid:
9pm EDT Oct 2, 2025-6pm EDT Oct 9, 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