Lake Dardanelle Weather Forecast

    • 59
    • 76

    Decreasing Clouds

    • 42
    • 76

    Mostly Sunny

    • 45
    • 64

    Partly Sunny

    • 33
    • 57

    Chance Rain Showers

    • 29
    • 54

    Mostly Sunny

    • 30
    • 53

    Mostly Sunny

Today 18 Feb Southern Johnson County

Partly cloudy. Not as cool with Highs in the mid 70s. North Winds 5 to 10 Mph with Gusts up to 30 Mph, becoming southwest with Gusts up to 25 Mph.

Tonight 18 Feb Southern Johnson County

Mostly clear. Lows in the mid 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Dardanelle Temperature Statistics

February Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 1 February, 2026

    19.7 °F

  • Average February

    49.3 °F

  • Highest 6 February, 2026

    76.6 °F

Climate (2021–Present)

Russelville Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    74.9 °F
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