Fort Smith Weather Forecast

    • 54
    • 82

    Slight Chance Thunderstorms

    • 55
    • 80

    Mostly Sunny

    • 59
    • 83

    Mostly Cloudy

    • 61
    • 71

    Chance Thunderstorms

    • 64
    • 81

    Chance Thunderstorms

    • 46
    • 82

    Chance Thunderstorms

    • 48
    • 69

    Partly Sunny

Today 25 Mar Sebastian

Mostly sunny. A chance of Sprinkles this afternoon. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 25 Mar Sebastian

Mostly cloudy. A chance of Showers and Thunderstorms. Lows in the mid 50s. East Winds around 5 Mph. Chance of rain 40 percent.

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Fort Smith Temperature Statistics

March Temperature

Fort Smith Regional Airport (3.7 miles)

  • Lowest 6 March, 2025

    31.7 °F

  • Average March

    58.3 °F

  • Highest 13 March, 2025

    85.6 °F

Climate (2020–Present)

Fort Smith Regional Airport (3.7 miles)

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  • Average Low 2020–2025

    53.3 °F

  • Average 2020–2025

    63.5 °F

  • Average High 2020–2025

    74.7 °F
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