Lake Dardanelle Weather Forecast

    • 72
    • 83

    Rain Showers Likely

    • 74
    • 84

    Rain Showers Likely

    • 75
    • 89

    Chance Rain Showers

    • 78
    • 91

    Partly Sunny

    • 79
    • 92

    Mostly Sunny

    • 80
    • 93

    Mostly Sunny

Today 23 Jun Southern Johnson County

Mostly cloudy. Highs in the lower 80s. East Winds around 5 Mph.

Tonight 23 Jun Southern Johnson County

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows around 70. East Winds around 5 Mph. Chance of rain 70 percent. Average rainfall 1/4 to 1/2 inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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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