Fort Smith Weather Forecast

    • 10
    • 36

    Partly Sunny

    • 20
    • 28

    Partly Sunny

    • 25
    • 43

    Mostly Sunny

    • 41
    • 57

    Mostly Cloudy

    • 34
    • 54

    Chance Rain Showers

    • 26
    • 48

    Partly Sunny

Today 30 Jan Sebastian

Mostly sunny. A slight chance of Sprinkles and Flurries late this morning. Cooler with Highs in the mid 30s. Northwest Winds 5 to 10 Mph.

Tonight 30 Jan Sebastian

Partly cloudy with a chance of Flurries in the Evening, then mostly clear after midnight. Much Colder with Lows around 9 above. North Winds 10 to 15 Mph with Gusts up to 35 Mph. Wind chill Values as low as 3 below after midnight.

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Fort Smith Temperature Statistics

January Temperature

Fort Smith Regional Airport (3.7 miles)

  • Lowest 27 January, 2026

    5 °F

  • Average January

    40.9 °F

  • Highest 7 January, 2026

    74.6 °F

Climate (2021–Present)

Fort Smith Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    53.8 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    75.4 °F
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