Fort Smith Weather Forecast

    • 64
    • 85

    Partly Sunny

    • 67
    • 86

    Rain Showers Likely

    • 64
    • 78

    Rain Showers Likely

    • 59
    • 84

    Rain Showers Likely

    • 43
    • 69

    Rain Showers Likely

    • 40
    • 66

    Mostly Sunny

Today 31 Mar Sebastian

Partly sunny. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 31 Mar Sebastian

Partly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Fort Smith Temperature Statistics

March Temperature

Fort Smith Regional Airport (3.7 miles)

  • Lowest 17 March, 2026

    24.7 °F

  • Average March

    63.4 °F

  • Highest 22 March, 2026

    95.6 °F

Climate (2021–Present)

Fort Smith Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    54 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    75.9 °F
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