Lake Dardanelle Weather Forecast

    • 73
    • 85

    Rain Likely

    • 76
    • 89

    Chance Thunderstorms

    • 78
    • 90

    Partly Sunny

    • 78
    • 92

    Mostly Sunny

    • 80
    • 94

    Mostly Sunny

    • 79
    • 95

    Sunny

Today 24 Jun Southern Johnson County

Mostly cloudy. A chance of Thunderstorms. A chance of Showers early this Morning, then Showers likely this afternoon. Highs in the mid 80s. East Winds around 5 Mph, becoming southwest this afternoon. Chance of rain 60 percent. Average rainfall 1/4 inch.

Tonight 24 Jun Southern Johnson County

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of rain and Thunderstorms after midnight. Lows around 70. West Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent. Average rainfall less than 1/10 inch.

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Lake Dardanelle Temperature Statistics

June Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 16 June, 2026

    64.7 °F

  • Average June

    80 °F

  • Highest 1 June, 2026

    94.6 °F

Climate (2021–2026)

Russelville Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    75.4 °F
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