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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 | 58% |
| Wind Speed | SW 6 mph |
| Barometer | 30.16 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 20 May 10:15 am EDT |
Extended Forecast for
3 Miles ENE Watts Bar Dam TN
Today
High: 89 °F
Mostly Sunny
then Showers
LikelyTonight
Low: 63 °F
Chance
T-storms then
Chance
ShowersThursday
High: 83 °F
Chance
Showers then
Chance
T-stormsThursday Night

Low: 62 °F
Showers
Friday

High: 83 °F
Showers
Friday Night

Low: 63 °F
Showers
Saturday

High: 82 °F
Showers
Saturday Night

Low: 62 °F
Chance
T-stormsSunday
High: 83 °F
Chance
Showers then
Showers
Detailed Forecast
Today
A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 40%.
Thursday
A chance of showers, with thunderstorms also possible after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 83. Calm wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Low around 62. Calm wind. Chance of precipitation is 80%.
Friday
Showers, with thunderstorms also possible after 11am. High near 83. Light south wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 63. South wind around 5 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 82. Southwest wind around 5 mph. Chance of precipitation is 90%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Sunday
A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 83. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 63. Chance of precipitation is 80%.
Memorial Day
Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm. Low around 63. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 80%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Watts Bar Dam TN
35.63°N 84.75°W (Elev. 764 ft)
35.63°N 84.75°W (Elev. 764 ft)
7:06 am EDT May 20, 2026
10am EDT May 20, 2026-6pm EDT May 26, 2026


