Lavaca Weather Forecast

    • 45
    • 70

    Mostly Sunny

    • 48
    • 78

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 51
    • 81

    Sunny

    • 54
    • 83

    Sunny

    • 55
    • 83

    Partly Sunny

Today 18 Oct North and Central Sebastian

Sunny. Highs in the lower 70s. Southeast Winds around 5 Mph.

Tonight 18 Oct North and Central Sebastian

Mostly clear. Lows in the mid 40s. East Winds around 5 Mph.

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Lavaca Temperature Statistics

October Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 16 October, 2026

    52 °F

  • Average October

    75.3 °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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