Northwest Arkansas Regional Airport Weather Forecast

    • 65
    • 90

    Chance Thunderstorms

    • 65
    • 89

    Slight Chance Thunderstorms

    • 65
    • 86

    Rain Showers Likely

    • 63
    • 81

    Chance Thunderstorms

    • 66
    • 84

    Chance Rain Showers

    • 64
    • 85

    Chance Rain Showers

Today 16 Sep Benton

Mostly sunny. A chance of Showers and Thunderstorms. Highs around 90. North Winds around 5 Mph. Chance of rain 40 percent.

Tonight 16 Sep Benton

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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Northwest Arkansas Regional Airport Temperature Statistics

September Temperature

Northwest Arkansas Regional Airport (0.6 miles)

  • Lowest 7 September, 2025

    53.1 °F

  • Average September

    71.3 °F

  • Highest 13 September, 2025

    90 °F

Climate (2020–Present)

Northwest Arkansas Regional Airport (0.6 miles)

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  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    60 °F

  • Average High 2020–2025

    71 °F
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