Lake Crest Weather Forecast
- 63
- 96
Sunny
- 66
- 92
Mostly Sunny
- 67
- 90
Slight Chance Rain Showers
- 66
- 88
Slight Chance Thunderstorms
- 66
- 85
Chance Rain Showers
- 66
- 81
Chance Rain Showers
- 63
- 85
Chance Rain Showers
Today 17 Sep Williamson
Sunny. Near steady temperature in the lower 90s. North Winds around 5 Mph.
Tonight 17 Sep Williamson
Clear. Lows in the lower 60s. Calm Winds.
Lake Crest Temperature Statistics
September Temperature
Marion - Williamson County Regional Airport (11.8 miles)
Lowest 8 September, 2025
41.5 °FAverage September
67.4 °FHighest 14 September, 2025
96.8 °F
Climate (2020–Present)
Marion - Williamson County Regional Airport (11.8 miles)
Average Low 2020–2025
47.2 °FAverage 2020–2025
55.5 °FAverage High 2020–2025
67.5 °F