Crab Orchard Lake Weather Forecast
- 65
- 93
Mostly Sunny
- 66
- 89
Mostly Cloudy
- 68
- 90
Partly Sunny
- 68
- 86
Chance Thunderstorms
- 66
- 84
Chance Rain Showers
- 66
- 82
Chance Rain Showers
- 63
- 79
Slight Chance Thunderstorms
Today 18 Sep Williamson
Sunny. Near steady temperature in the lower 90s. South Winds around 5 Mph.
Tonight 18 Sep Williamson
Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph.
Crab Orchard Lake Temperature Statistics
September Temperature
Marion - Williamson County Regional Airport (5 miles)
Lowest 8 September, 2025
41.5 °FAverage September
67.7 °FHighest 14 September, 2025
96.8 °F
Climate (2020–Present)
Marion - Williamson County Regional Airport (5 miles)
Average Low 2020–2025
47.2 °FAverage 2020–2025
55.5 °FAverage High 2020–2025
67.5 °F