Fort Smith Regional Airport Weather Forecast

    • 70
    • 91

    Decreasing Clouds

    • 69
    • 93

    Chance Rain Showers

    • 70
    • 93

    Partly Sunny

    • 73
    • 94

    Chance Rain Showers

    • 69
    • 87

    Rain Showers Likely

    • 67
    • 85

    Rain Showers Likely

Today 26 Sep North and Central Sebastian

Partly sunny. Highs in the upper 80s. East Winds around 5 Mph.

Tonight 26 Sep North and Central Sebastian

Mostly clear in the Evening, then partly cloudy with Showers likely after midnight. Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 60 percent.

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Fort Smith Regional Airport Temperature Statistics

September Temperature

Fort Smith Regional Airport (0 miles)

  • Lowest 23 September, 2026

    69.1 °F

  • Average September

    88.9 °F

  • Highest 4 September, 2026

    106.6 °F

Climate (2021–2026)

Fort Smith Regional Airport (0 miles)

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  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    76.6 °F
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