Big Lake Weather Forecast

    • 77
    • 93

    Chance Rain Showers

    • 78
    • 94

    Chance Thunderstorms

    • 75
    • 93

    Rain Showers Likely

    • 73
    • 90

    Rain Showers

    • 72
    • 87

    Rain Showers Likely

    • 71
    • 86

    Rain Showers Likely

Today 29 Sep Inland Matagorda

Partly sunny with a chance of Showers with isolated Thunderstorms. Highs in the lower 90s. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 29 Sep Inland Matagorda

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Lake Temperature Statistics

September Temperature

Bay City, Bay City Municipal Airport (13 miles)

  • Lowest 19 September, 2026

    72.1 °F

  • Average September

    83.1 °F

  • Highest 7 September, 2026

    96.1 °F

Climate (2021–2026)

Bay City, Bay City Municipal Airport (13 miles)

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  • Average Low 2021–2026

    62.2 °F

  • Average 2021–2026

    70.8 °F

  • Average High 2021–2026

    80.6 °F
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