Rainbow Lake Weather Forecast
- 72
- 99
Hot
- 71
- 97
Hot
- 68
- 95
Partly Sunny
- 64
- 89
Chance Thunderstorms
- 61
- 85
Slight Chance Rain Showers
- 60
- 83
Partly Sunny
Today 19 Sep Wayne
Sunny, hot with Highs in the upper 90s. Light and variable Winds.
Tonight 19 Sep Wayne
Mostly clear. Lows in the lower 70s. Light and variable Winds.
Rainbow Lake Temperature Statistics
September Temperature
Columbia / Maury County (28.6 miles)
Lowest 13 September, 2026
66.2 °FAverage September
82 °FHighest 3 September, 2026
98.6 °F
Climate (2021–2026)
Columbia / Maury County (28.6 miles)
Average Low 2021–2026
49.7 °FAverage 2021–2026
60.4 °FAverage High 2021–2026
71.7 °F