Lake Dardanelle Weather Forecast

    • 68
    • 80

    Rain Showers Likely

    • 69
    • 82

    Rain Showers Likely

    • 69
    • 85

    Chance Thunderstorms

    • 68
    • 83

    Chance Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

    • 64
    • 82

    Mostly Sunny

Today 28 May Southern Johnson County

Mostly cloudy. A slight chance of Thunderstorms early. A chance of Showers. A chance of Thunderstorms. Highs in the lower 80s. East Winds around 5 Mph. Chance of rain 50 percent. Average rainfall 1/4 to 1/2 inch.

Tonight 28 May Southern Johnson County

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 70 percent. Average rainfall 1/4 to 1/2 inch.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Dardanelle Temperature Statistics

May Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 3 May, 2026

    41.6 °F

  • Average May

    69.3 °F

  • Highest 15 May, 2026

    89.7 °F

Climate (2021–Present)

Russelville Municipal Airport (15.5 miles)

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

  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    63.6 °F

  • Average High 2021–2026

    75.3 °F
Get WillyWeather+ to remove ads