Flat Lake Weather Forecast

    • 75
    • 96

    Slight Chance Thunderstorms

    • 75
    • 98

    Slight Chance Thunderstorms

    • 75
    • 97

    Hot

    • 74
    • 96

    Chance Thunderstorms

    • 75
    • 97

    Slight Chance Thunderstorms

    • 75
    • 97

    Hot

    • 76
    • 96

    Partly Sunny

Today 6 Sep Goliad

Partly cloudy. A chance of Showers and Thunderstorms this afternoon. Hot with Highs in the upper 90s. South Winds around 5 Mph, increasing to southeast this afternoon. Chance of rain 30 percent.

Tonight 6 Sep Goliad

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the mid 70s. Southeast Winds 5 to 10 Mph, becoming south after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lake Temperature Statistics

September Temperature

Beeville Municipal Airport (29.2 miles)

  • Lowest 1 September, 2026

    74.3 °F

  • Average September

    87 °F

  • Highest 2 September, 2026

    102.4 °F

Climate (2021–2026)

Beeville Municipal Airport (29.2 miles)

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  • Average Low 2021–2026

    61.6 °F

  • Average 2021–2026

    71.2 °F

  • Average High 2021–2026

    82.9 °F
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