Lake Dardanelle Weather Forecast

    • 51
    • 71

    Partly Cloudy

    • 54
    • 76

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

    • 59
    • 80

    Slight Chance Thunderstorms

    • 63
    • 82

    Mostly Cloudy

    • 65
    • 78

    Chance Thunderstorms

    • 65
    • 79

    Chance Thunderstorms

Today 7 Apr Southern Johnson County

Mostly sunny. Highs in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 7 Apr Southern Johnson County

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the upper 40s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Dardanelle Temperature Statistics

April Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 5 April, 2026

    39.9 °F

  • Average April

    68.3 °F

  • Highest 3 April, 2026

    84.7 °F

Climate (2021–Present)

Russelville Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    75.2 °F
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