Bay City Weather Forecast

    • 75
    • 91

    Thunderstorms Likely

    • 77
    • 92

    Thunderstorms Likely

    • 77
    • 93

    Chance Thunderstorms

    • 77
    • 92

    Chance Thunderstorms

    • 76
    • 93

    Chance Thunderstorms

    • 75
    • 94

    Chance Thunderstorms

Today 10 Sep Inland Matagorda

Partly sunny. A chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs in the lower 90s. South Winds around 5 Mph. Chance of rain 70 percent. Heat index Values up to 105.

Tonight 10 Sep Inland Matagorda

Partly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows in the mid 70s. South Winds around 5 Mph. Chance of rain 40 percent.

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Bay City Temperature Statistics

September Temperature

Bay City, Bay City Municipal Airport (6.2 miles)

  • Lowest 5 September, 2026

    74.5 °F

  • Average September

    83.6 °F

  • Highest 7 September, 2026

    96.1 °F

Climate (2021–2026)

Bay City, Bay City Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    62.2 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    80.5 °F
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