Lake Dardanelle Weather Forecast

    • 72
    • 86

    Rain Showers Likely

    • 73
    • 83

    Rain Showers Likely

    • 74
    • 87

    Thunderstorms Likely

    • 74
    • 88

    Chance Thunderstorms

    • 76
    • 90

    Slight Chance Thunderstorms

    • 78
    • 92

    Mostly Sunny

Today 22 Jun Southern Johnson County

Mostly cloudy with Showers with Thunderstorms likely this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall. Highs in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 80 percent. Average rainfall 1 to 2 Inches.

Tonight 22 Jun Southern Johnson County

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows around 70. Northeast Winds around 5 Mph. Chance of rain 50 percent. Average rainfall 1/4 to 1/2 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

    79.9 °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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