Lavaca Weather Forecast

    • 44
    • 72

    Mostly Sunny

    • 50
    • 73

    Partly Sunny

    • 55
    • 76

    Partly Sunny

    • 58
    • 75

    Mostly Cloudy

    • 60
    • 79

    Slight Chance Thunderstorms

    • 63
    • 80

    Chance Rain Showers

Today 6 Apr Sebastian

Sunny. Highs in the lower 70s. East Winds around 5 Mph.

Tonight 6 Apr Sebastian

Mostly clear. Lows in the lower 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Temperature Statistics

April Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 1 April, 2026

    62.7 °F

  • Average April

    75.6 °F

  • Highest 2 April, 2026

    84.7 °F

Climate (2021–Present)

Fort Smith Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    54 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76 °F
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