Lake Dardanelle Weather Forecast

    • 75
    • 91

    Becoming Sunny

    • 73
    • 89

    Rain Showers Likely

    • 65
    • 90

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 48
    • 68

    Mostly Sunny

    • 55
    • 75

    Partly Sunny

Today 13 Oct Southern Johnson County

Mostly cloudy Early, then becoming partly sunny. A slight chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch.

Tonight 13 Oct Southern Johnson County

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Average rainfall less than 1/10 inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Dardanelle Temperature Statistics

October Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 7 October, 2026

    50.6 °F
  • Average October

    72.1 °F
  • Highest 8 October, 2026

    92.6 °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

    75.8 °F
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