Lake Dardanelle Weather Forecast

    • 78
    • 92

    Becoming Sunny

    • 79
    • 94

    Sunny

    • 78
    • 94

    Sunny

    • 79
    • 96

    Sunny

    • 79
    • 94

    Slight Chance Thunderstorms

    • 78
    • 93

    Slight Chance Thunderstorms

Today 27 Jun Southern Johnson County

Mostly cloudy with a chance of Showers and Thunderstorms this Morning, then partly sunny this afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Average rainfall 1/4 to 1/2 inch. Heat index Values up to 105 this afternoon.

Tonight 27 Jun Southern Johnson County

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph. Heat index Values up to 105 early in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Dardanelle Temperature Statistics

June Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 16 June, 2026

    64.7 °F

  • Average June

    79.6 °F

  • Highest 1 June, 2026

    94.6 °F

Climate (2021–2026)

Russelville Municipal Airport (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    75.4 °F
Get WillyWeather+ to remove ads