Lake Dardanelle Weather Forecast

    • 71
    • 82

    Slight Chance Thunderstorms

    • 72
    • 81

    Rain Showers Likely

    • 73
    • 83

    Rain Showers

    • 75
    • 88

    Slight Chance Thunderstorms

    • 75
    • 92

    Sunny

    • 76
    • 93

    Mostly Sunny

    • 77
    • 93

    Mostly Sunny

Today 5 Jun Southern Johnson County

Mostly cloudy Early, then becoming partly sunny. A chance of Showers. A slight chance of Thunderstorms Early, then a chance of Thunderstorms. Highs in the mid 80s. South Winds around 5 Mph. Chance of rain 50 percent. Average rainfall less than 1/10 inch.

Tonight 5 Jun Southern Johnson County

Mostly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Dardanelle Temperature Statistics

June Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 2 June, 2026

    68.6 °F
  • Average June

    79.5 °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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