Lake Dardanelle Weather Forecast

    • 66
    • 83

    Partly Sunny

    • 71
    • 86

    Mostly Sunny

    • 78
    • 90

    Mostly Sunny

    • 71
    • 89

    Rain Showers Likely

    • 68
    • 84

    Slight Chance Rain Showers

    • 73
    • 86

    Chance Thunderstorms

Today 15 Jun Southern Johnson County

Mostly sunny. Highs in the lower 80s. East Winds around 5 Mph. Average rainfall less than 1/10 inch.

Tonight 15 Jun Southern Johnson County

Partly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Dardanelle Temperature Statistics

June Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 4 June, 2026

    67.6 °F

  • Average June

    80.4 °F

  • Highest 1 June, 2026

    94.6 °F

Climate (2021–Present)

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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