Lake Dardanelle Weather Forecast

    • 65
    • 79

    Thunderstorms Likely

    • 63
    • 80

    Rain Showers

    • 59
    • 79

    Chance Thunderstorms

    • 52
    • 75

    Chance Rain Showers

    • 53
    • 75

    Mostly Sunny

    • 55
    • 75

    Partly Sunny

    • 58
    • 78

    Mostly Sunny

Today 29 Apr Southern Johnson County

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms Early, then Showers and Thunderstorms likely. Highs around 80. Southwest Winds around 5 Mph, becoming southeast. Chance of rain 70 percent. Average rainfall 1/10 to 1/4 inch.

Tonight 29 Apr Southern Johnson County

Thunderstorms likely early. Showers likely. Thunderstorms likely. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Lows in the lower 60s. East Winds around 5 Mph. Chance of rain 70 percent. Average rainfall 1/2 to 1 inch.

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Lake Dardanelle Temperature Statistics

April Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 8 April, 2025

    38.6 °F

  • Average April

    64.3 °F

  • Highest 13 April, 2025

    88.6 °F

Climate (2020–Present)

Russelville Municipal Airport (15.5 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    62.2 °F

  • Average High 2020–2025

    73.9 °F
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