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

Hazardous Weather Conditions

Current conditions at

Athens McMinn County Airport (KMMI)

Lat: 35.4°NLon: 84.56°WElev: 874ft.

Fair

34°F

1°C

Humidity 21%
Wind Speed NE 5 mph
Barometer 30.31 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 7 Feb 8:15 pm EST
Extended Forecast for

Watts Bar Dam TN

  • Tonight

    Tonight: Mostly clear, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 67. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 67 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 21. Calm wind.
Sunday
Partly sunny, with a high near 47. Calm wind.
Sunday Night
Partly cloudy, with a low around 28. Calm wind.
Monday
Mostly sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 38. Calm wind.
Tuesday
Mostly cloudy, with a high near 67. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 48. Calm wind.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 44.
Thursday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 59.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 54.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 33.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watts Bar Dam TN
 35.63°N 84.78°W (Elev. 741 ft)
Last Update:
6:06 pm EST Feb 7, 2026
Forecast Valid:
8pm EST Feb 7, 2026-6pm EST Feb 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