Lavaca Weather Forecast

    • 72
    • 87

    Rain Showers Likely

    • 73
    • 86

    Rain Showers Likely

    • 72
    • 88

    Rain Showers Likely

    • 74
    • 89

    Chance Thunderstorms

    • 76
    • 90

    Slight Chance Thunderstorms

    • 78
    • 92

    Mostly Sunny

Today 22 Jun North and Central Sebastian

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Highs in the mid 80s. West Winds around 5 Mph. Chance of rain 70 percent.

Tonight 22 Jun North and Central Sebastian

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the lower 70s. North Winds around 5 Mph, becoming east around 5 Mph after midnight. Chance of rain 70 percent.

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Lavaca Temperature Statistics

June Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 16 June, 2026

    67.6 °F

  • Average June

    80.8 °F

  • Highest 1 June, 2026

    96.7 °F

Climate (2021–2026)

Fort Smith Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.2 °F
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