Hallettsville City Park Weather Forecast

    • 74
    • 97

    Slight Chance Thunderstorms

    • 75
    • 96

    Slight Chance Thunderstorms

    • 76
    • 95

    Slight Chance Thunderstorms

    • 76
    • 98

    Hot

    • 76
    • 98

    Hot

    • 76
    • 99

    Hot

Today 8 Aug Lavaca

Partly cloudy this Morning, then mostly sunny with a slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Highest heat index Readings up to 106.

Tonight 8 Aug Lavaca

Mostly clear. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph.

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Hallettsville City Park Temperature Statistics

August Temperature

Robert R Wells Jr Airport (28.6 miles)

  • Lowest 3 August, 2026

    71.8 °F

  • Average August

    84.8 °F

  • Highest 1 August, 2026

    99.5 °F

Climate (2021–2026)

Robert R Wells Jr Airport (28.6 miles)

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  • Average Low 2021–2026

    60.7 °F

  • Average 2021–2026

    70.5 °F

  • Average High 2021–2026

    81.2 °F
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