Lavaca Weather Forecast

    • 67
    • 83

    Slight Chance Thunderstorms

    • 66
    • 84

    Chance Thunderstorms

    • 62
    • 79

    Thunderstorms Likely

    • 64
    • 86

    Partly Sunny

    • 62
    • 86

    Mostly Cloudy

    • 45
    • 77

    Chance Thunderstorms

Today 13 Apr Sebastian

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 13 Apr Sebastian

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Temperature Statistics

April Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 6 April, 2026

    41.6 °F

  • Average April

    67.3 °F

  • Highest 3 April, 2026

    85.6 °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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