Fort Smith Regional Airport Weather Forecast

    • 77
    • 93

    Chance Rain Showers

    • 78
    • 94

    Mostly Sunny

    • 78
    • 95

    Sunny

    • 78
    • 98

    Hot

    • 78
    • 96

    Slight Chance Thunderstorms

    • 77
    • 95

    Slight Chance Thunderstorms

Today 27 Jun North and Central Sebastian

Mostly sunny. A chance of Showers with a slight chance of Thunderstorms this morning. Highs in the lower 90s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent. Heat index Values up to 102.

Tonight 27 Jun North and Central Sebastian

Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Fort Smith Regional Airport Temperature Statistics

June Temperature

Fort Smith Regional Airport (0 miles)

  • Lowest 16 June, 2026

    67.6 °F

  • Average June

    80.6 °F

  • Highest 1 June, 2026

    96.7 °F

Climate (2021–2026)

Fort Smith Regional Airport (0 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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