Arrowhead Assault Strip Weather Forecast

    • 68
    • 92

    Chance Thunderstorms

    • 67
    • 87

    Chance Thunderstorms

    • 69
    • 89

    Slight Chance Thunderstorms

    • 69
    • 89

    Chance Thunderstorms

    • 68
    • 86

    Chance Thunderstorms

    • 64
    • 80

    Chance Rain Showers

    • 62
    • 80

    Chance Rain Showers

Today 18 Sep Sebastian

Mostly sunny. A chance of Showers and Thunderstorms. Highs in the lower 90s. East Winds around 5 Mph, becoming south around 5 Mph. Chance of rain 40 percent.

Tonight 18 Sep Sebastian

Partly cloudy with a chance of Thunderstorms. A chance of Showers. Lows in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arrowhead Assault Strip Temperature Statistics

September Temperature

Fort Smith Regional Airport (8.7 miles)

  • Lowest 7 September, 2025

    55.9 °F

  • Average September

    76.1 °F

  • Highest 15 September, 2025

    96.1 °F

Climate (2020–Present)

Fort Smith Regional Airport (8.7 miles)

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  • Average Low 2020–2025

    53.5 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    75.1 °F
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