Lake Dardanelle Weather Forecast

    • 75
    • 88

    Chance Thunderstorms

    • 78
    • 90

    Partly Sunny

    • 78
    • 93

    Mostly Sunny

    • 79
    • 94

    Sunny

    • 79
    • 95

    Sunny

    • 79
    • 97

    Hot

Today 25 Jun Southern Johnson County

Partly sunny. A chance of rain with a slight chance of Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Southeast Winds around 5 Mph. Chance of rain 50 percent. Average rainfall 1/4 to 1/2 inch.

Tonight 25 Jun Southern Johnson County

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. East Winds around 5 Mph. Chance of rain 50 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

    79.8 °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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