Lavaca Weather Forecast

    • 60
    • 71

    Chance Rain Showers

    • 62
    • 76

    Mostly Cloudy

    • 65
    • 77

    Rain Showers

    • 54
    • 72

    Chance Rain Showers

    • 50
    • 69

    Partly Sunny

    • 46
    • 70

    Partly Sunny

Today 31 Oct North and Central Sebastian

Mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the lower 70s. East Winds around 5 Mph. Chance of rain 40 percent.

Tonight 31 Oct North and Central Sebastian

Mostly cloudy with a 40 percent chance of Showers. Lows around 60. East Winds around 5 Mph.

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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

    70.8 °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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