Lake Dardanelle Weather Forecast

    • 75
    • 86

    Chance Thunderstorms

    • 75
    • 90

    Rain Showers Likely

    • 68
    • 83

    Chance Thunderstorms

    • 64
    • 80

    Slight Chance Thunderstorms

    • 66
    • 85

    Mostly Sunny

    • 74
    • 90

    Mostly Sunny

Today 12 Jun Southern Johnson County

Mostly cloudy with a chance of Showers and Thunderstorms in the Morning, then partly sunny in the afternoon. Highs in the upper 80s. Northeast Winds around 5 Mph, becoming southeast in the afternoon. Chance of rain 50 percent. Average rainfall 1/10 inch.

Tonight 12 Jun Southern Johnson County

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Average rainfall less than 1/10 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

    67.6 °F

  • Average June

    79.6 °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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