Fort Smith Weather Forecast

    • 73
    • 91

    Slight Chance Thunderstorms

    • 74
    • 92

    Slight Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 73
    • 94

    Chance Thunderstorms

    • 75
    • 95

    Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

Today 4 Jul Sebastian

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 4 Jul Sebastian

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 70s. Southeast Winds around 5 Mph.

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Fort Smith Temperature Statistics

July Temperature

Fort Smith Regional Airport (3.7 miles)

  • Lowest 1 July, 2025

    75 °F

  • Average July

    82.7 °F

  • Highest 1 July, 2025

    91.9 °F

Climate (2020–Present)

Fort Smith Regional Airport (3.7 miles)

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  • Average Low 2020–2025

    53.5 °F

  • Average 2020–2025

    63.7 °F

  • Average High 2020–2025

    74.9 °F
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