Lavaca Weather Forecast

    • 71
    • 95

    Mostly Sunny

    • 72
    • 97

    Hot

    • 74
    • 99

    Hot

    • 74
    • 98

    Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 74
    • 95

    Slight Chance Thunderstorms

Today 3 Aug North and Central Sebastian

Sunny. Highs in the mid 90s. East Winds around 5 Mph.

Tonight 3 Aug North and Central Sebastian

Mostly clear. Lows in the lower 70s. East Winds around 5 Mph.

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Lavaca Temperature Statistics

August Temperature

Fort Smith Regional Airport (10.6 miles)

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  • Average August

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Climate (2021–2026)

Fort Smith Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    76.3 °F
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