Lavaca Weather Forecast

    • 74
    • 93

    Slight Chance Thunderstorms

    • 75
    • 102

    Hot

    • 73
    • 99

    Slight Chance Thunderstorms

    • 70
    • 99

    Hot

    • 70
    • 97

    Hot

    • 72
    • 99

    Hot

    • 74
    • 101

    Hot

Today 24 Aug North and Central Sebastian

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. Southeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 24 Aug North and Central Sebastian

Partly cloudy this Evening, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms. Lows in the mid 70s. East Winds 10 to 15 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Temperature Statistics

August Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 2 August, 2026

    70.6 °F

  • Average August

    89 °F

  • Highest 18 August, 2026

    109.7 °F

Climate (2021–2026)

Fort Smith Regional Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    76.5 °F
Get WillyWeather+ to remove ads