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

Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

Greeneville-Greene County Municipal Airport (KGCY)

Lat: 36.2°NLon: 82.81°WElev: 1608ft.

Fair

27°F

-3°C

Humidity 74%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 13 Jan 7:55 am EST
Extended Forecast for

Greeneville TN

  • Today

    Today: Sunny, with a high near 54. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. Southwest wind around 5 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Showers, mainly after 1pm. High near 48. West wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Slight Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Rain showers likely before 10pm, then snow showers likely. Mostly cloudy, with a low around 19. Northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 27. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 27 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. Northwest wind around 5 mph becoming south after midnight.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 42. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 42 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers before 1pm. Partly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
Sunny, with a high near 54. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 33. Southwest wind around 5 mph.
Wednesday
Showers, mainly after 1pm. High near 48. West wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain showers likely before 10pm, then snow showers likely. Mostly cloudy, with a low around 19. Northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 27. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 12. Northwest wind around 5 mph becoming south after midnight.
Friday
Partly sunny, with a high near 42. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 26.
Saturday
A 20 percent chance of snow showers before 1pm. Partly sunny, with a high near 39.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 19.
Sunday
A 20 percent chance of snow showers. Partly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 14.
M.L.King Day
Sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greeneville TN
 36.15°N 82.81°W (Elev. 1499 ft)
Last Update:
6:26 am EST Jan 13, 2026
Forecast Valid:
8am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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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