Sweet Home Weather Forecast

    • 73
    • 103

    Hot

    • 73
    • 103

    Hot

    • 74
    • 102

    Hot

    • 74
    • 102

    Hot

    • 74
    • 103

    Hot

    • 74
    • 102

    Hot

Today 22 Aug Lavaca

Partly cloudy this Morning, then mostly sunny with a slight chance of Showers and Thunderstorms this afternoon. Hot with Highs around 102. Southwest Winds around 5 Mph, becoming south this afternoon. Chance of rain 20 percent. Highest heat index Readings up to 110.

Tonight 22 Aug Lavaca

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. South Winds 5 to 10 Mph. Highest heat index Readings up to 107 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweet Home Temperature Statistics

August Temperature

Gonzales Roger M. Dreyer Memorial (26.1 miles)

  • Lowest 16 August, 2026

    72.5 °F

  • Average August

    87.4 °F

  • Highest 20 August, 2026

    103.5 °F

Climate (2021–2026)

Gonzales Roger M. Dreyer Memorial (26.1 miles)

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  • Average Low 2021–2026

    61.7 °F

  • Average 2021–2026

    72 °F

  • Average High 2021–2026

    83.7 °F
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