Lavaca Weather Forecast

    • 61
    • 87

    Increasing Clouds

    • 66
    • 89

    Partly Sunny

    • 66
    • 90

    Chance Rain Showers

    • 66
    • 91

    Slight Chance Rain Showers

    • 68
    • 90

    Partly Sunny

    • 68
    • 92

    Rain Showers Likely

Today 24 Sep North and Central Sebastian

Mostly sunny. Highs in the upper 80s. East Winds around 5 Mph.

Tonight 24 Sep North and Central Sebastian

Partly cloudy. Lows in the lower 60s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lavaca Temperature Statistics

September Temperature

Fort Smith Regional Airport (10.6 miles)

  • Lowest 19 September, 2026

    70.6 °F

  • Average September

    89.2 °F

  • Highest 4 September, 2026

    106.6 °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

    54.4 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    76.6 °F
Get WillyWeather+ to remove ads