Lake Dardanelle Weather Forecast

    • 17
    • 40

    Becoming Sunny

    • 26
    • 45

    Mostly Sunny

    • 21
    • 38

    Mostly Cloudy

    • 33
    • 47

    Mostly Sunny

    • 33
    • 51

    Partly Sunny

    • 32
    • 50

    Partly Sunny

    • 41
    • 54

    Mostly Cloudy

Today 17 Jan Southern Johnson County

Mostly cloudy Early, then becoming partly sunny. Cooler with Highs in the lower 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Jan Southern Johnson County

Mostly clear. Colder with Lows around 14. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph this evening. Wind chill Values as low as 7 above.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Dardanelle Temperature Statistics

January Temperature

Russelville Municipal Airport (15.5 miles)

  • Lowest 15 January, 2026

    26.1 °F

  • Average January

    50.4 °F

  • Highest 8 January, 2026

    75.9 °F

Climate (2021–Present)

Russelville Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    74.6 °F
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