Rainbow Lake Weather Forecast
- 49
- 80
Mostly Sunny
- 56
- 81
Mostly Sunny
- 58
- 86
Mostly Sunny
- 58
- 89
Sunny
- 60
- 90
Sunny
- 60
- 92
Sunny
- 61
- 92
Mostly Sunny
Today 7 Sep Wayne
Sunny. Near steady temperature in the mid 70s. North Winds 5 to 10 Mph.
Tonight 7 Sep Wayne
Mostly clear. Lows in the lower 50s. Northeast Winds around 5 Mph with Gusts up to 20 Mph.
Rainbow Lake Temperature Statistics
September Temperature
Columbia / Maury County (28.6 miles)
Lowest 1 September, 2025
57.2 °FAverage September
72.1 °FHighest 5 September, 2025
93.2 °F
Climate (2020–Present)
Columbia / Maury County (28.6 miles)
Average Low 2020–2025
48.9 °FAverage 2020–2025
59.5 °FAverage High 2020–2025
70.7 °F