Lake Dardanelle Weather Forecast
- 75
- 91
Becoming Sunny
- 73
- 89
Rain Showers Likely
- 65
- 90
Mostly Sunny
- 51
- 73
Mostly Sunny
- 48
- 68
Mostly Sunny
- 55
- 75
Partly Sunny
Today 13 Oct Southern Johnson County
Mostly cloudy Early, then becoming partly sunny. A slight chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch.
Tonight 13 Oct Southern Johnson County
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Average rainfall less than 1/10 inch.
Lake Dardanelle Temperature Statistics
October Temperature
Russelville Municipal Airport (15.5 miles)
Lowest 7 October, 2026
50.6 °FAverage October
72.1 °FHighest 8 October, 2026
92.6 °F
Climate (2021–2026)
Russelville Municipal Airport (15.5 miles)
Average Low 2021–2026
52.6 °FAverage 2021–2026
64 °FAverage High 2021–2026
75.8 °F