Benton Lake Weather Forecast
- 48
- 79
Mostly Sunny
- 48
- 82
Sunny
- 51
- 84
Sunny
- 50
- 83
Mostly Sunny
- 52
- 84
Partly Sunny
- 52
- 82
Partly Sunny
Today 20 Oct Harrison
Mostly sunny. Highs in the upper 70s. Northeast Winds around 5 Mph.
Tonight 20 Oct Harrison
Mostly clear. Lows in the upper 40s. East Winds around 5 Mph in the Evening, becoming light and variable.
Benton Lake Temperature Statistics
October Temperature
Marshall (14.3 miles)
Lowest 18 October, 2026
41.5 °FAverage October
71.8 °FHighest 1 October, 2026
94.5 °F
Climate (2021–2026)
Marshall (14.3 miles)
Average Low 2021–2026
56.1 °FAverage 2021–2026
66.5 °FAverage High 2021–2026
78.5 °F