Lake Dardanelle Weather Forecast
- 64
- 89
Mostly Sunny
- 61
- 84
Partly Sunny
- 67
- 90
Mostly Sunny
- 70
- 91
Mostly Sunny
- 73
- 92
Mostly Sunny
- 71
- 88
Chance Rain Showers
Today 9 Oct Southern Johnson County
Sunny. Highs around 90. East Winds around 5 Mph.
Tonight 9 Oct Southern Johnson County
Clear. Lows in the lower 60s. Northeast Winds around 5 Mph.
Lake Dardanelle Temperature Statistics
October Temperature
Russelville Municipal Airport (15.5 miles)
Lowest 7 October, 2026
50 °FAverage October
70.8 °FHighest 1 October, 2026
90.6 °F
Climate (2021–2026)
Russelville Municipal Airport (15.5 miles)
Average Low 2021–2026
52.6 °FAverage 2021–2026
64 °FAverage High 2021–2026
75.7 °F