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

63°F

17°C

Humidity 56%
Wind Speed SW 7 mph
Barometer 29.99 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Feb 6:35 pm EST
Extended Forecast for

Erwin TN

  • Tonight

    Tonight: Showers, mainly after 1am. Low around 46. Calm wind becoming southwest around 5 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Partly Cloudy
    then Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 53. Northwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Showers
    Likely then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. Northwest wind around 5 mph becoming calm.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 46. Calm wind becoming northwest around 5 mph.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 56.

    High: 56 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Tonight
Showers, mainly after 1am. Low around 46. Calm wind becoming southwest around 5 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 53. Northwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 27. Northwest wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 46. Calm wind becoming northwest around 5 mph.
Thursday Night
Mostly cloudy, with a low around 29. Calm wind.
Friday
Partly sunny, with a high near 51. Calm wind.
Friday Night
Partly cloudy, with a low around 34. Calm wind.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 56.
Saturday Night
Showers likely, mainly after 1am. Cloudy, with a low around 43. Chance of precipitation is 60%.
Sunday
Showers. High near 55. Chance of precipitation is 90%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Washington's Birthday
Mostly sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Erwin TN
 36.14°N 82.42°W (Elev. 1726 ft)
Last Update:
6:06 pm EST Feb 10, 2026
Forecast Valid:
6pm EST Feb 10, 2026-6pm EST Feb 17, 2026
 
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Additional Resources

Radar & Satellite Image

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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