Lavaca Weather Forecast

    • 74
    • 92

    Slight Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 72
    • 92

    Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

    • 72
    • 92

    Chance Thunderstorms

    • 73
    • 94

    Slight Chance Thunderstorms

Today 5 Jul Sebastian

Sunny this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 5 Jul Sebastian

Mostly clear in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms. Lows in the mid 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Lavaca Temperature Statistics

July Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 2 July, 2025

    73 °F

  • Average July

    82.2 °F

  • Highest 1 July, 2025

    91.9 °F

Climate (2020–Present)

Fort Smith Regional Airport (10.6 miles)

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  • Average Low 2020–2025

    53.5 °F

  • Average 2020–2025

    63.7 °F

  • Average High 2020–2025

    74.9 °F
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