Bentonville Weather Forecast

    • 59
    • 83

    Mostly Sunny

    • 60
    • 87

    Increasing Clouds

    • 63
    • 90

    Mostly Sunny

    • 66
    • 92

    Mostly Sunny

    • 69
    • 93

    Partly Sunny

    • 67
    • 89

    Chance Rain Showers

    • 65
    • 82

    Chance Rain Showers

Today 28 Sep Johnston

Partly sunny with a chance of Showers. Highs in the mid 70s. Chance of rain 40 percent.

Tonight 28 Sep Johnston

Clear. Lows in the upper 50s. Southeast Winds around 5 Mph this Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Bentonville Temperature Statistics

September Temperature

Smithfield, Johnston County Airport (14.3 miles)

  • Lowest 26 September, 2026

    46.4 °F

  • Average September

    75.2 °F

  • Highest 3 September, 2026

    98.6 °F

Climate (2021–2026)

Smithfield, Johnston County Airport (14.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    73.7 °F
Get WillyWeather+ to remove ads