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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Partly Cloudy

45°F

7°C

Humidity 71%
Wind Speed SW 7 mph
Barometer 29.96 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 6 Dec 2:35 pm EST
Extended Forecast for

Erwin TN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 46. Northwest wind around 5 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of fog between 4am and 5am. Widespread freezing fog after 5am. Otherwise, mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear
    then Freezing
    Fog and Areas
    Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of rain showers before 2pm, then a chance of rain and snow showers between 2pm and 3pm, then a chance of rain showers after 3pm. Mostly cloudy, with a high near 41. Calm wind becoming north around 5 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 46. Northwest wind around 5 mph.
Tonight
Areas of fog between 4am and 5am. Widespread freezing fog after 5am. Otherwise, mostly clear, with a low around 31. Calm wind.
Sunday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 53. Calm wind.
Sunday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 35. Calm wind.
Monday
A chance of rain showers before 2pm, then a chance of rain and snow showers between 2pm and 3pm, then a chance of rain showers after 3pm. Mostly cloudy, with a high near 41. Calm wind becoming north around 5 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 26. Calm wind.
Tuesday
Mostly sunny, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 33.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 49.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 32.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Erwin TN
 36.14°N 82.42°W (Elev. 1726 ft)
Last Update:
12:31 pm EST Dec 6, 2025
Forecast Valid:
2pm EST Dec 6, 2025-6pm EST Dec 12, 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