Lavaca Weather Forecast

    • 53
    • 63

    Rain Showers

    • 42
    • 65

    Partly Sunny

    • 48
    • 70

    Mostly Sunny

    • 54
    • 75

    Mostly Cloudy

    • 54
    • 77

    Partly Sunny

    • 47
    • 77

    Partly Sunny

Today 14 Feb Sebastian

Showers with a slight chance of Thunderstorms this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 14 Feb Sebastian

Cloudy. Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the lower 50s. East Winds around 5 Mph, becoming northwest 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of rain 90 percent.

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Lavaca Temperature Statistics

February Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 1 February, 2026

    21.7 °F

  • Average February

    49.4 °F

  • Highest 6 February, 2026

    77.6 °F

Climate (2021–Present)

Fort Smith Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    53.8 °F

  • Average 2021–2026

    64.2 °F

  • Average High 2021–2026

    75.6 °F
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