Lake Dardanelle Weather Forecast

    • 77
    • 90

    Sunny

    • 79
    • 92

    Mostly Sunny

    • 77
    • 92

    Rain Showers Likely

    • 73
    • 87

    Rain Showers Likely

    • 74
    • 89

    Rain Showers

    • 70
    • 86

    Rain Showers

    • 66
    • 84

    Chance Thunderstorms

Today 9 Jun Southern Johnson County

Mostly sunny. Highs around 90. Southeast Winds around 5 Mph. Heat index Values up to 106 this afternoon.

Tonight 9 Jun Southern Johnson County

Clear. Lows in the mid 70s. East Winds around 5 Mph.

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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

    78.6 °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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