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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fog/Mist

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 55°F (13°C)
Visibility 3.00 mi
Last update 10 Jan 4:55 am EST
Extended Forecast for

Erwin TN

  • Overnight

    Overnight: Showers. Low around 56. Calm wind. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Showers

  • Saturday

    Saturday: Showers. High near 65. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 37 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 25 mph.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 45. Calm wind becoming west around 5 mph.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 29. Calm wind.

    Low: 29 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers. Low around 56. Calm wind. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers. High near 65. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Showers likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 35 mph.
Sunday Night
Mostly clear, with a low around 21. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 45. Calm wind becoming west around 5 mph.
Monday Night
Clear, with a low around 29. Calm wind.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 50.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 41.
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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:
12:56 am EST Jan 10, 2026
Forecast Valid:
5am EST Jan 10, 2026-6pm EST Jan 16, 2026
 
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Additional Resources

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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