Big Lake Weather Forecast

    • 76
    • 93

    Mostly Cloudy

    • 71
    • 92

    Slight Chance Rain Showers

    • 70
    • 91

    Mostly Sunny

    • 64
    • 88

    Partly Sunny

    • 59
    • 81

    Mostly Sunny

    • 64
    • 85

    Partly Sunny

Today 13 Oct Inland Matagorda

Partly sunny with a slight chance of Showers with isolated Thunderstorms. Humid with Highs in the lower 90s. South Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 13 Oct Inland Matagorda

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 Mph.

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Big Lake Temperature Statistics

October Temperature

Bay City, Bay City Municipal Airport (13 miles)

  • Lowest 10 October, 2026

    63.1 °F

  • Average October

    78.4 °F

  • Highest 7 October, 2026

    92.8 °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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