Lake Dardanelle Weather Forecast

    • 61
    • 72

    Chance Rain Showers

    • 64
    • 75

    Partly Sunny

    • 66
    • 75

    Rain Showers

    • 55
    • 72

    Rain Showers Likely

    • 51
    • 70

    Mostly Sunny

    • 50
    • 71

    Mostly Sunny

Today 31 Oct Southern Johnson County

Mostly cloudy. A chance of Showers this afternoon. Highs in the lower 70s. East Winds around 5 Mph. Chance of rain 40 percent. Average rainfall less than 1/10 inch.

Tonight 31 Oct Southern Johnson County

Cloudy with a chance of Showers with isolated Thunderstorms. Lows in the upper 50s. East Winds around 5 Mph. Chance of rain 50 percent. Average rainfall 1/4 to 1/2 inch.

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  • Temperature Real-Time

Lake Dardanelle Temperature Statistics

October Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 18 October, 2026

    38.6 °F

  • Average October

    68.3 °F

  • Highest 12 October, 2026

    94.6 °F

Climate (2021–2026)

Russelville Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    75.8 °F
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