Lake Dardanelle Weather Forecast

    • 42
    • 63

    Gradual Clearing

    • 54
    • 73

    Partly Sunny

    • 53
    • 73

    Chance Rain Showers

    • 46
    • 64

    Mostly Cloudy

    • 46
    • 67

    Chance Rain Showers

    • 44
    • 58

    Chance Rain Showers

Today 8 Feb Southern Johnson County

Mostly cloudy. Highs in the mid 60s. East Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 8 Feb Southern Johnson County

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 30s. Light and variable Winds.

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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

    39.9 °F

  • Highest 3 February, 2026

    63 °F

Climate (2021–Present)

Russelville Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    74.7 °F
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