Lake Dardanelle Weather Forecast
- 63
- 85
Sunny
- 64
- 88
Sunny
- 65
- 87
Mostly Sunny
- 66
- 82
Partly Sunny
- 66
- 84
Mostly Sunny
- 68
- 85
Mostly Sunny
Today 7 Oct Southern Johnson County
Sunny. Highs in the mid 80s. Light and variable Winds, becoming southwest around 5 Mph this afternoon.
Tonight 7 Oct Southern Johnson County
Clear. Lows in the upper 50s. Light and variable Winds, becoming north around 5 Mph after midnight.
Lake Dardanelle Temperature Statistics
October Temperature
Russelville Municipal Airport (15.5 miles)
Lowest 5 October, 2026
54 °FAverage October
73 °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