Lavaca Weather Forecast

    • 64
    • 76

    Chance Rain Showers

    • 57
    • 82

    Mostly Sunny

    • 54
    • 82

    Sunny

    • 53
    • 83

    Sunny

    • 56
    • 86

    Mostly Sunny

    • 58
    • 87

    Sunny

Today 3 Oct North and Central Sebastian

Cloudy with a 20 percent chance of Showers. Highs in the mid 70s. East Winds around 5 Mph.

Tonight 3 Oct North and Central Sebastian

Mostly cloudy with a 20 percent chance of Showers. Lows in the mid 60s. 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 1 October, 2026

    72 °F

  • Average October

    76.7 °F

  • Highest 1 October, 2026

    86 °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

    76.6 °F
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