Lavaca Weather Forecast

    • 34
    • 48

    Mostly Sunny

    • 32
    • 59

    Partly Sunny

    • 25
    • 47

    Mostly Sunny

    • 30
    • 44

    Partly Sunny

    • 40
    • 55

    Mostly Cloudy

    • 47
    • 58

    Chance Rain Showers

Today 3 Dec Sebastian

Sunny. Highs in the upper 40s. Southeast Winds around 5 Mph.

Tonight 3 Dec Sebastian

Mostly clear. Lows in the mid 30s. Southeast Winds around 5 Mph.

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Lavaca Temperature Statistics

December Temperature

Fort Smith Regional Airport (10.6 miles)

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  • Average December

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Climate (2019–Present)

Fort Smith Regional Airport (10.6 miles)

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  • Average Low 2019–2024

    53.5 °F

  • Average 2019–2024

    63.5 °F

  • Average High 2019–2024

    74.7 °F
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