Sweet Home Weather Forecast

    • 75
    • 97

    Slight Chance Thunderstorms

    • 73
    • 97

    Chance Thunderstorms

    • 75
    • 99

    Slight Chance Thunderstorms

    • 75
    • 100

    Hot

    • 75
    • 99

    Slight Chance Thunderstorms

    • 75
    • 99

    Hot

    • 73
    • 98

    Slight Chance Thunderstorms

Today 9 Sep Lavaca

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 90s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent. Highest heat index Readings up to 108.

Tonight 9 Sep Lavaca

Partly cloudy. Humid with Lows in the mid 70s. Southeast Winds 5 to 10 Mph in the Evening, becoming light and variable.

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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

    87.6 °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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