Lavaca Weather Forecast

    • 77
    • 94

    Mostly Sunny

    • 76
    • 95

    Mostly Sunny

    • 76
    • 96

    Sunny

    • 77
    • 96

    Mostly Sunny

    • 78
    • 96

    Slight Chance Thunderstorms

    • 77
    • 96

    Mostly Sunny

Today 28 Jun North and Central Sebastian

Sunny. Highs in the lower 90s. South Winds 10 to 15 Mph. Heat index Values up to 103.

Tonight 28 Jun North and Central Sebastian

Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Lavaca Temperature Statistics

June Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 16 June, 2026

    67.6 °F

  • Average June

    80.6 °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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