Fort Smith Regional Airport Weather Forecast

    • 60
    • 93

    Sunny

    • 55
    • 93

    Mostly Sunny

    • 52
    • 75

    Mostly Cloudy

    • 55
    • 79

    Partly Sunny

    • 62
    • 89

    Sunny

    • 61
    • 92

    Mostly Sunny

Today 21 Mar Sebastian

Sunny. Highs in the lower 90s. South Winds around 5 Mph.

Tonight 21 Mar Sebastian

Mostly clear. Lows in the lower 60s. South Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight.

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Fort Smith Regional Airport Temperature Statistics

March Temperature

Fort Smith Regional Airport (0 miles)

  • Lowest 17 March, 2026

    24.7 °F

  • Average March

    61.1 °F

  • Highest 19 March, 2026

    88 °F

Climate (2021–Present)

Fort Smith Regional Airport (0 miles)

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  • Average Low 2021–2026

    54 °F

  • Average 2021–2026

    64.4 °F

  • Average High 2021–2026

    75.8 °F
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