Lavaca Weather Forecast

    • 71
    • 91

    Rain Showers Likely

    • 71
    • 85

    Chance Thunderstorms

    • 74
    • 87

    Rain Showers Likely

    • 76
    • 92

    Rain Showers

    • 71
    • 88

    Rain Showers Likely

    • 71
    • 86

    Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

Today 18 Jun North and Central Sebastian

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 18 Jun North and Central Sebastian

Mostly cloudy. A slight chance of Showers and Thunderstorms this Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Temperature Statistics

June Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 16 June, 2026

    69.1 °F

  • Average June

    80.7 °F

  • Highest 1 June, 2026

    96.7 °F

Climate (2021–2026)

Fort Smith Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.2 °F
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