Current conditions at
Greeneville-Greene County Municipal Airport (KGCY)
Lat: 36.2°NLon: 82.81°WElev: 1608ft.
Mostly Cloudy
64°F
18°C
| Humidity | 100% |
| Wind Speed | E 9 G 16 mph |
| Barometer | 29.87 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 5:55 am EDT |
Extended Forecast for
Erwin TN
Today
High: 73 °F
Showers
Tonight
Low: 60 °F
Showers
Columbus Day
High: 75 °F
Showers
Likely then
Partly SunnyMonday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 60 °F
Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 84 °F
Sunny then
Slight Chance
Showers
Detailed Forecast
Today
Showers and thunderstorms before 1pm, then showers likely. High near 73. Southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers, mainly before 5am. Low around 60. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
Showers likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 75. Northwest 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.
Monday Night
Mostly clear, with a low around 56. Calm wind.
Tuesday
Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 60. Calm wind.
Wednesday
Sunny, with a high near 84. Calm wind becoming west around 5 mph.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
A 20 percent chance of showers after 2pm. Sunny, with a high near 84.
Thursday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 61.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 78.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 50.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 62.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Erwin TN
36.14°N 82.42°W (Elev. 1726 ft)
36.14°N 82.42°W (Elev. 1726 ft)
2:26 am EDT Oct 11, 2026
6am EDT Oct 11, 2026-6pm EDT Oct 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
