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.

Fair

54°F

12°C

Humidity 54%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 16 Feb 6:35 pm EST
Extended Forecast for

4 Miles NW Erwin TN

  • Tonight

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

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. Calm wind becoming south around 5 mph in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 64 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 1am. Cloudy, with a low around 54. Southwest wind around 5 mph becoming calm.

    Low: 54 °F

    Cloudy then
    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.

    High: 69 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 55. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 55 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Calm wind.
Tuesday
Mostly sunny, with a high near 66. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 47. Calm wind becoming south around 5 mph in the evening.
Wednesday
Mostly cloudy, with a high near 64. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 40 percent chance of showers after 1am. Cloudy, with a low around 54. Southwest wind around 5 mph becoming calm.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 55. South wind around 5 mph. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 66.
Friday Night
A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 44.
Saturday
A 40 percent chance of showers. Mostly sunny, with a high near 56.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 37.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 48.
Sunday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Erwin TN
 36.19°N 82.47°W (Elev. 1634 ft)
Last Update:
6:06 pm EST Feb 16, 2026
Forecast Valid:
6pm EST Feb 16, 2026-6pm EST Feb 23, 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