Lake Dardanelle Weather Forecast

    • 59
    • 83

    Sunny

    • 62
    • 85

    Sunny

    • 64
    • 86

    Sunny

    • 63
    • 85

    Mostly Sunny

    • 65
    • 85

    Mostly Sunny

    • 67
    • 84

    Partly Sunny

Today 6 Oct Southern Johnson County

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

Tonight 6 Oct Southern Johnson County

Clear. Lows in the mid 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Dardanelle Temperature Statistics

October Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 4 October, 2026

    60.1 °F

  • Average October

    74.1 °F

  • Highest 1 October, 2026

    90.6 °F

Climate (2021–2026)

Russelville Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    75.7 °F
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