Hallettsville Weather Forecast

    • 78
    • 95

    Increasing Clouds

    • 75
    • 96

    Becoming Sunny

    • 75
    • 95

    Partly Sunny

    • 74
    • 95

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 75
    • 96

    Mostly Sunny

    • 75
    • 97

    Hot

Today 28 Jun Lavaca

Mostly sunny. Near steady temperature in the lower 90s. South Winds 15 to 20 Mph. Highest heat index Readings up to 106.

Tonight 28 Jun Lavaca

Partly cloudy. Lows in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Hallettsville Temperature Statistics

June Temperature

Robert R Wells Jr Airport (28.6 miles)

  • Lowest 3 June, 2026

    70.9 °F

  • Average June

    81 °F

  • Highest 18 June, 2026

    93.6 °F

Climate (2021–2026)

Robert R Wells Jr Airport (28.6 miles)

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  • Average Low 2021–2026

    60.6 °F

  • Average 2021–2026

    70.4 °F

  • Average High 2021–2026

    81.1 °F
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