Lake Dardanelle Weather Forecast

    • 77
    • 89

    Becoming Sunny

    • 77
    • 92

    Sunny

    • 79
    • 91

    Mostly Sunny

    • 76
    • 92

    Rain Showers Likely

    • 74
    • 88

    Chance Thunderstorms

    • 75
    • 87

    Chance Thunderstorms

    • 72
    • 87

    Chance Thunderstorms

Today 8 Jun Southern Johnson County

Mostly cloudy Early, then becoming partly sunny. A chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the lower 90s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent. Average rainfall 1/10 to 1/4 inch. Heat index Values up to 105.

Tonight 8 Jun Southern Johnson County

Partly cloudy this Evening, then becoming mostly clear. Lows in the mid 70s. East Winds around 5 Mph. Average rainfall less than 1/10 inch.

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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

    78.5 °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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