Sweet Home Weather Forecast

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    • 101

    Slight Chance Thunderstorms

    • 75
    • 99

    Slight Chance Thunderstorms

    • 74
    • 98

    Chance Thunderstorms

    • 74
    • 99

    Hot

    • 73
    • 98

    Slight Chance Thunderstorms

    • 72
    • 96

    Chance Thunderstorms

    • 71
    • 96

    Slight Chance Thunderstorms

Today 12 Sep Lavaca

Partly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 90s. South Winds 10 to 15 Mph. Chance of rain 20 percent. Highest heat index Readings up to 111.

Tonight 12 Sep Lavaca

Mostly clear with a slight chance of Showers this Evening, then partly cloudy after midnight. Lows in the mid 70s. South Winds 10 to 15 Mph, becoming southeast around 5 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweet Home Temperature Statistics

September Temperature

Gonzales Roger M. Dreyer Memorial (26.1 miles)

  • Lowest 1 September, 2026

    75.7 °F

  • Average September

    87.4 °F

  • Highest 2 September, 2026

    102.7 °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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