Lavaca Weather Forecast

    • 52
    • 88

    Rain Showers Likely

    • 43
    • 63

    Partly Sunny

    • 41
    • 66

    Sunny

    • 43
    • 69

    Mostly Sunny

    • 48
    • 74

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

Today 15 Oct North and Central Sebastian

Mostly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 15 Oct North and Central Sebastian

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Much cooler with Lows in the lower 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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Lavaca Temperature Statistics

October Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 7 October, 2026

    55.7 °F

  • Average October

    75.9 °F

  • Highest 12 October, 2026

    95 °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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