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Current conditions at
Athens McMinn County Airport (KMMI)
Lat: 35.4°NLon: 84.56°WElev: 874ft.
Fair
81°F
27°C
| Humidity | 42% |
| Wind Speed | E 5 G 14 mph |
| Barometer | 30.08 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 17 Apr 1:35 pm EDT |
Extended Forecast for
Watts Bar Dam TN
This Afternoon

High: 88 °F
Sunny
Tonight

Low: 58 °F
Mostly Clear
Saturday
High: 86 °F
Mostly Sunny
then Chance
ShowersSaturday Night

Low: 46 °F
Showers
Sunday

High: 65 °F
Slight Chance
ShowersSunday Night

Low: 40 °F
Clear
Monday

High: 72 °F
Sunny
Monday Night

Low: 42 °F
Clear
Tuesday

High: 78 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 88. Calm wind.
Tonight
Mostly clear, with a low around 58. Calm wind.
Saturday
A 30 percent chance of showers after 2pm. Increasing clouds, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 46. Southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday
A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 65. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 72. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Clear, with a low around 42.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 83.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Watts Bar Dam TN
35.63°N 84.78°W (Elev. 741 ft)
35.63°N 84.78°W (Elev. 741 ft)
1:06 pm EDT Apr 17, 2026
1pm EDT Apr 17, 2026-6pm EDT Apr 23, 2026


