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.

Fair

32°F

0°C

Humidity 93%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 7 Dec 12:55 am EST
Extended Forecast for

Erwin TN

  • Overnight

    Overnight: Patchy fog. Patchy freezing fog. Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Patchy freezing fog before 9am. Otherwise, mostly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog then
    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 36. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Rain likely, possibly mixed with snow showers before 9am, then rain showers likely between 9am and 5pm, then a chance of rain and snow showers after 5pm. Cloudy, with a high near 40. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow showers before 7pm. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 30%.

    Low: 26 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Patchy freezing fog. Otherwise, mostly clear, with a low around 30. Calm wind.
Sunday
Patchy fog before 9am. Patchy freezing fog before 9am. Otherwise, mostly sunny, with a high near 54. Calm wind.
Sunday Night
A 50 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 36. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, possibly mixed with snow showers before 9am, then rain showers likely between 9am and 5pm, then a chance of rain and snow showers after 5pm. Cloudy, with a high near 40. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow showers before 7pm. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 46. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 35.
Thursday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 51.
Thursday Night
Showers likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 42.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 29.
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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:
12:31 am EST Dec 7, 2025
Forecast Valid:
1am EST Dec 7, 2025-6pm EST Dec 13, 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