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

34°F

1°C

Humidity 81%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 3 Dec 5:55 pm EST
Extended Forecast for

Erwin TN

  • Tonight

    Tonight: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 45. Calm wind becoming northwest around 5 mph.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain before 3am, then rain and snow. Low around 32. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Slight Chance
    Rain then
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all rain after 8am. High near 44. Southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 48. Calm wind becoming west around 5 mph.

    High: 48 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of snow before 8am, then a slight chance of rain showers. Partly sunny, with a high near 49. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain before 3am, then a chance of rain and snow between 3am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Calm wind.
Thursday
Partly sunny, with a high near 45. Calm wind becoming northwest around 5 mph.
Thursday Night
Rain before 3am, then rain and snow. Low around 32. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Rain and snow, becoming all rain after 8am. High near 44. Southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 37. Calm wind.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 48. Calm wind becoming west around 5 mph.
Saturday Night
A slight chance of rain before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 8am, then a slight chance of rain showers. Partly sunny, with a high near 49. Chance of precipitation is 20%.
Sunday Night
A chance of rain before 3am, then a chance of rain and snow between 3am and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
A chance of snow before 9am, then a slight chance of rain between 9am and 1pm. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 51.
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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:
6:11 pm EST Dec 3, 2025
Forecast Valid:
6pm EST Dec 3, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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