Lake Dardanelle Weather Forecast

    • 72
    • 85

    Rain Showers Likely

    • 73
    • 83

    Thunderstorms Likely

    • 76
    • 89

    Partly Sunny

    • 75
    • 92

    Mostly Sunny

    • 76
    • 94

    Mostly Sunny

    • 75
    • 94

    Chance Rain Showers

    • 75
    • 93

    Slight Chance Thunderstorms

Today 6 Jun Southern Johnson County

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms Early, then a chance of Thunderstorms. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 50 percent. Average rainfall 1/10 to 1/4 inch.

Tonight 6 Jun Southern Johnson County

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 70s. East Winds around 5 Mph. Chance of rain 50 percent. Average rainfall 1/10 to 1/4 inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Dardanelle Temperature Statistics

June Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 4 June, 2026

    66.9 °F

  • Average June

    78.7 °F

  • Highest 1 June, 2026

    94.6 °F

Climate (2021–Present)

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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