Big Lake Weather Forecast

    • 48
    • 82

    Chance Thunderstorms

    • 37
    • 52

    Breezy

    • 32
    • 57

    Mostly Cloudy

    • 43
    • 63

    Partly Sunny

    • 56
    • 71

    Mostly Cloudy

Today 28 Dec Inland Matagorda

Mostly sunny. Highs in the lower 80s. South Winds 10 to 15 Mph.

Tonight 28 Dec Inland Matagorda

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Breezy and much cooler. Less humid with Lows in the upper 40s. South Winds 5 to 10 Mph, increasing to north 20 to 25 Mph with Gusts up to 40 Mph after midnight. Chance of rain 40 percent.

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Big Lake Temperature Statistics

December Temperature

Bay City, Bay City Municipal Airport (13 miles)

  • Lowest 15 December, 2025

    31.6 °F

  • Average December

    59.7 °F

  • Highest 22 December, 2025

    81.1 °F

Climate (2020–Present)

Bay City, Bay City Municipal Airport (13 miles)

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  • Average Low 2020–2025

    61.7 °F

  • Average 2020–2025

    70.2 °F

  • Average High 2020–2025

    80 °F
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