Lake Dardanelle Weather Forecast

    • 78
    • 96

    Sunny

    • 79
    • 94

    Slight Chance Thunderstorms

    • 79
    • 94

    Partly Sunny

    • 78
    • 94

    Slight Chance Thunderstorms

    • 78
    • 94

    Slight Chance Thunderstorms

    • 78
    • 93

    Chance Thunderstorms

Today 1 Jul Southern Johnson County

Sunny. Highs in the mid 90s. South Winds around 5 Mph. Heat index Values up to 109.

Tonight 1 Jul Southern Johnson County

Clear. Lows in the mid 70s. Southeast Winds around 5 Mph, becoming northeast after midnight. Heat index Values up to 109 early in the evening.

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Lake Dardanelle Temperature Statistics

July Temperature

Russelville Municipal Airport (15.5 miles)

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  • Average July

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Climate (2021–2026)

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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