Lavaca Weather Forecast

    • 14
    • 17

    Snow/Sleet

    • -1
    • 22

    Snow

    • -3
    • 21

    Mostly Sunny

    • 11
    • 33

    Partly Sunny

    • 12
    • 36

    Partly Sunny

    • 15
    • 37

    Mostly Cloudy

Today 24 Jan Sebastian

Snow. Sleet in the Morning, then sleet and freezing rain likely in the afternoon. Additional snow and sleet accumulation of 1 to 3 Inches. Ice accumulation around a trace. Much Colder. Near steady temperature around 15. Northeast Winds 5 to 10 Mph. Chance of precipitation near 100 percent. Wind chill Values as low as zero.

Tonight 24 Jan Sebastian

Snow. Sleet with freezing rain likely in the Evening, then sleet with a slight chance of freezing rain after midnight. Additional snow and sleet accumulation around an inch. Ice accumulation of up to a tenth of an inch. Cold. Near steady temperature around 15. Northeast Winds 5 to 10 Mph. Chance of precipitation near 100 percent.

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Lavaca Temperature Statistics

January Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 18 January, 2026

    14 °F

  • Average January

    45 °F

  • Highest 8 January, 2026

    73 °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

    64.2 °F

  • Average High 2021–2026

    75.5 °F
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