Lavaca Weather Forecast

    • 51
    • 80

    Becoming Sunny

    • 52
    • 82

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 53
    • 82

    Mostly Cloudy

    • 52
    • 79

    Mostly Cloudy

    • 54
    • 78

    Mostly Cloudy

    • 52
    • 76

    Partly Sunny

Today 21 Oct North and Central Sebastian

Sunny. Highs around 80. East Winds around 5 Mph.

Tonight 21 Oct North and Central Sebastian

Mostly clear. Lows in the lower 50s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Lavaca Temperature Statistics

October Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 17 October, 2026

    45.6 °F

  • Average October

    72.7 °F

  • Highest 12 October, 2026

    95.6 °F

Climate (2021–2026)

Fort Smith Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    76.7 °F
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