Sweet Home Weather Forecast

    • 74
    • 98

    Hot

    • 73
    • 95

    Chance Thunderstorms

    • 72
    • 95

    Chance Thunderstorms

    • 73
    • 95

    Chance Thunderstorms

    • 73
    • 96

    Slight Chance Thunderstorms

    • 73
    • 95

    Chance Thunderstorms

Today 3 Sep Lavaca

Partly cloudy with a slight chance of Showers and Thunderstorms. Highs in the upper 90s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent. Highest heat index Readings up to 107.

Tonight 3 Sep Lavaca

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 70s. Southeast Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 20 percent.

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Sweet Home Temperature Statistics

September Temperature

Gonzales Roger M. Dreyer Memorial (26.1 miles)

  • Lowest 1 September, 2026

    75.7 °F

  • Average September

    86.6 °F

  • Highest 1 September, 2026

    101.5 °F

Climate (2021–2026)

Gonzales Roger M. Dreyer Memorial (26.1 miles)

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  • Average Low 2021–2026

    61.8 °F

  • Average 2021–2026

    72 °F

  • Average High 2021–2026

    83.8 °F
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