AEDC Retention Reservoir Weather Forecast
- 72
- 97
Slight Chance Thunderstorms
- 67
- 95
Mostly Sunny
- 68
- 91
Slight Chance Thunderstorms
- 68
- 91
Mostly Sunny
- 69
- 92
Mostly Sunny
- 68
- 94
Mostly Sunny
Today 5 Sep Coffee
Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the mid 90s. North Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 106.
Tonight 5 Sep Coffee
Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 70s. North Winds around 5 Mph in the Evening, becoming light and variable.
AEDC Retention Reservoir Temperature Statistics
September Temperature
Tullahoma Regional Airport/William Northern Field (9.9 miles)
Lowest 1 September, 2026
66.2 °FAverage September
81.6 °FHighest 2 September, 2026
96.8 °F
Climate (2021–2026)
Tullahoma Regional Airport/William Northern Field (9.9 miles)
Average Low 2021–2026
48.7 °FAverage 2021–2026
59.7 °FAverage High 2021–2026
70.4 °F