Fort Smith Weather Forecast

    • 70
    • 85

    Thunderstorms Likely

    • 71
    • 87

    Chance Thunderstorms

    • 71
    • 86

    Rain Showers

    • 72
    • 87

    Rain Showers

    • 75
    • 90

    Chance Thunderstorms

    • 75
    • 93

    Mostly Sunny

    • 76
    • 94

    Mostly Sunny

Today 4 Jun North and Central Sebastian

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 4 Jun North and Central Sebastian

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows around 70. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Smith Temperature Statistics

June Temperature

Fort Smith Regional Airport (3.7 miles)

  • Lowest 2 June, 2026

    73 °F

  • Average June

    81.8 °F

  • Highest 1 June, 2026

    96.7 °F

Climate (2021–Present)

Fort Smith Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.2 °F
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