Lavaca Weather Forecast

    • 53
    • 72

    Mostly Cloudy

    • 53
    • 76

    Partly Sunny

    • 40
    • 75

    Mostly Sunny

    • 40
    • 61

    Chance Rain Showers

    • 31
    • 57

    Slight Chance Rain Showers

    • 27
    • 55

    Mostly Sunny

Today 17 Feb Sebastian

Mostly sunny. Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 17 Feb Sebastian

Mostly cloudy. Lows in the mid 50s. South Winds 15 to 20 Mph, becoming southwest after midnight. Gusts up to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Temperature Statistics

February Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 1 February, 2026

    21.7 °F

  • Average February

    50.9 °F

  • Highest 6 February, 2026

    77.6 °F

Climate (2021–Present)

Fort Smith Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    53.9 °F

  • Average 2021–2026

    64.3 °F

  • Average High 2021–2026

    75.6 °F
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