Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Overcast

41°F

5°C

Humidity 70%
Wind Speed Calm
Barometer 30.35 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 15 Nov 9:55 am EST
Extended Forecast for

Erwin TN

  • Today

    Today: Mostly cloudy, with a high near 48. Northwest wind around 5 mph.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 56. Calm wind.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 30. Calm wind.

    Low: 30 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Calm wind.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Calm wind.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 48. Northwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 30. Calm wind.
Monday
Sunny, with a high near 56. Calm wind.
Monday Night
Clear, with a low around 30. Calm wind.
Tuesday
Sunny, with a high near 62. Calm wind.
Tuesday Night
Clear, with a low around 34. Calm wind.
Wednesday
Sunny, with a high near 66. Calm wind.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Erwin TN
 36.14°N 82.42°W (Elev. 1726 ft)
6:06 am EST Nov 15, 2026
10am EST Nov 15, 2026-6pm EST Nov 21, 2026
 
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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