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

45°F

7°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 29.91 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 27 Feb 3:15 am EST
Extended Forecast for

Greeneville TN

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • Friday

    Friday: Patchy dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. Calm wind.

    High: 60 °F

    Patchy Dense
    Fog then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Calm wind becoming west around 5 mph in the morning.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 42. East wind around 5 mph.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Cloudy, with a high near 56.

    High: 56 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Friday
Patchy dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. Calm wind.
Friday Night
Mostly clear, with a low around 37. Calm wind.
Saturday
Sunny, with a high near 63. Calm wind.
Saturday Night
Mostly clear, with a low around 40. Calm wind.
Sunday
Mostly sunny, with a high near 64. Calm wind becoming west around 5 mph in the morning.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 42. East wind around 5 mph.
Monday
A 40 percent chance of showers. Cloudy, with a high near 56.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41.
Tuesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 58.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 68.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 73.
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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:
1:26 am EST Feb 27, 2026
Forecast Valid:
3am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
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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