Lavaca Weather Forecast

    • 58
    • 80

    Mostly Sunny

    • 62
    • 86

    Mostly Sunny

    • 63
    • 85

    Rain Showers Likely

    • 61
    • 82

    Rain Showers

    • 60
    • 74

    Rain Showers Likely

    • 62
    • 82

    Rain Showers Likely

    • 47
    • 74

    Rain Showers Likely

Today 29 Mar Sebastian

Sunny. Not as cool with Highs around 80. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 29 Mar Sebastian

Mostly clear. Not as cool with Lows around 60. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Temperature Statistics

March Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 17 March, 2026

    24.7 °F

  • Average March

    63.6 °F

  • Highest 22 March, 2026

    95.6 °F

Climate (2021–Present)

Fort Smith Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    54 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    75.9 °F
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