Hallettsville City Park Weather Forecast

    • 74
    • 99

    Hot

    • 72
    • 99

    Hot

    • 70
    • 98

    Hot

    • 72
    • 97

    Hot

    • 72
    • 97

    Hot

    • 73
    • 96

    Slight Chance Thunderstorms

Today 23 Sep Lavaca

Mostly sunny in the Morning, then partly cloudy with a slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 90s. Northeast Winds 5 to 10 Mph, becoming east in the afternoon. Chance of rain 20 percent. Highest heat index Readings up to 108.

Tonight 23 Sep Lavaca

Partly cloudy. Lows in the mid 70s. Southeast Winds 5 to 10 Mph, becoming north after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hallettsville City Park Temperature Statistics

September Temperature

Robert R Wells Jr Airport (28.6 miles)

  • Lowest 20 September, 2026

    70 °F

  • Average September

    83.8 °F

  • Highest 2 September, 2026

    102 °F

Climate (2021–2026)

Robert R Wells Jr Airport (28.6 miles)

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

  • Average Low 2021–2026

    60.7 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    81.4 °F
Get WillyWeather+ to remove ads