Lake Dardanelle Weather Forecast

    • 78
    • 95

    Chance Rain Showers

    • 78
    • 93

    Partly Sunny

    • 78
    • 93

    Chance Rain Showers

    • 77
    • 93

    Chance Thunderstorms

    • 78
    • 93

    Chance Thunderstorms

    • 77
    • 92

    Chance Thunderstorms

Today 2 Jul Southern Johnson County

Sunny. A slight chance of Showers with isolated Thunderstorms. Highs in the mid 90s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 109.

Tonight 2 Jul Southern Johnson County

Partly cloudy with a slight chance of Showers with isolated Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 70s. East Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 107 early in the evening.

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Lake Dardanelle Temperature Statistics

July Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest

  • Average July

  • Highest

Climate (2021–2026)

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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