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

Athens McMinn County Airport (KMMI)

Lat: 35.4°NLon: 84.56°WElev: 874ft.

Overcast

48°F

9°C

Humidity 94%
Wind Speed N 7 mph
Barometer 29.99 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 16 Feb 2:35 am EST
Extended Forecast for

4 Miles SE Watts Bar Dam TN

  • Overnight

    Overnight: Partly cloudy, with a low around 39. Northeast wind around 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 63. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 37. Calm wind.

    Low: 37 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. Light south wind increasing to 5 to 10 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. South wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 66. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 1am. Cloudy, with a low around 55. South wind around 5 mph.

    Low: 55 °F

    Cloudy then
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 74.

    High: 74 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. Northeast wind around 5 mph.
Washington's Birthday
Sunny, with a high near 63. Northeast wind around 5 mph becoming calm in the afternoon.
Monday Night
Increasing clouds, with a low around 37. Calm wind.
Tuesday
Partly sunny, with a high near 66. Light south wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 52. South wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
Cloudy, with a high near 66. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 40 percent chance of showers after 1am. Cloudy, with a low around 55. South wind around 5 mph.
Thursday
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 74.
Thursday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 71.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 62.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 36.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Watts Bar Dam TN
 35.58°N 84.73°W (Elev. 722 ft)
Last Update:
1:26 am EST Feb 16, 2026
Forecast Valid:
2am EST Feb 16, 2026-6pm EST Feb 22, 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