Lavaca Weather Forecast

    • 51
    • 75

    Slight Chance Rain Showers

    • 47
    • 66

    Partly Sunny

    • 52
    • 67

    Mostly Cloudy

    • 49
    • 63

    Rain Showers Likely

    • 41
    • 65

    Partly Sunny

    • 35
    • 55

    Partly Sunny

Today 21 Nov Sebastian

Mostly sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 21 Nov Sebastian

Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows in the lower 50s. West Winds around 5 Mph.

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Lavaca Temperature Statistics

November Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 10 November, 2025

    30 °F

  • Average November

    59.1 °F

  • Highest 18 November, 2025

    88 °F

Climate (2020–Present)

Fort Smith Regional Airport (10.6 miles)

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  • Average Low 2020–2025

    53.7 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    75.3 °F
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