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

77°F

25°C

Humidity 47%
Wind Speed W 7 mph
Barometer 30.08 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 8 Oct 2:15 pm EDT
Extended Forecast for

4 Miles WNW Erwin TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. Northwest wind around 5 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Calm wind.

    Low: 57 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 79. Southeast wind around 5 mph becoming calm.

    High: 79 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 59. Southeast wind around 5 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers. High near 68. Southeast wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    High: 68 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 62. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 50 mph. Chance of precipitation is 80%.

    Low: 62 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 75. Southeast wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    Showers

  • Columbus Day

    Columbus Day: Showers, mainly before 2pm. High near 72. Chance of precipitation is 80%.

    High: 72 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 79. Northwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 57. Calm wind.
Friday
Mostly cloudy, with a high near 79. Southeast wind around 5 mph becoming calm.
Friday Night
Mostly cloudy, with a low around 59. Southeast wind around 5 mph, with gusts as high as 20 mph.
Saturday
Showers. High near 68. Southeast wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Saturday Night
Showers. Low around 62. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 50 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 75. Southeast wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Sunday Night
Showers. Low around 62. Chance of precipitation is 80%.
Columbus Day
Showers, mainly before 2pm. High near 72. Chance of precipitation is 80%.
Monday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 59.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Erwin TN
 36.17°N 82.47°W (Elev. 1594 ft)
Last Update:
2:26 pm EDT Oct 8, 2026
Forecast Valid:
2pm EDT Oct 8, 2026-6pm EDT Oct 14, 2026
 
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