Bentonville Weather Forecast

    • 61
    • 83

    Increasing Clouds

    • 59
    • 85

    Mostly Sunny

    • 61
    • 85

    Partly Sunny

    • 63
    • 86

    Mostly Cloudy

    • 64
    • 86

    Chance Rain Showers

    • 67
    • 90

    Slight Chance Thunderstorms

Today 22 Sep Benton

Mostly cloudy with a slight chance of Showers this Morning, then sunny this afternoon. Highs in the lower 80s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 22 Sep Benton

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

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Bentonville Temperature Statistics

September Temperature

Bentonville, Bentonville Municipal Airport/Louise M Thaden Field (1.2 miles)

  • Lowest 11 September, 2026

    70 °F

  • Average September

    84.6 °F

  • Highest 5 September, 2026

    100.9 °F

Climate (2021–2026)

Bentonville, Bentonville Municipal Airport/Louise M Thaden Field (1.2 miles)

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  • Average Low 2021–2026

    50.5 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    70.1 °F
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