Williams Lake Weather Forecast

    • 47
    • 71

    Sunny

    • 55
    • 75

    Mostly Sunny

    • 53
    • 78

    Chance Thunderstorms

    • 51
    • 73

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

Today 30 Oct Coastal Matagorda

Sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 30 Oct Coastal Matagorda

Clear. Lows in the upper 40s. North Winds around 5 Mph.

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Williams Lake Temperature Statistics

October Temperature

Bay City, Bay City Municipal Airport (9.9 miles)

  • Lowest 12 October, 2025

    58.1 °F

  • Average October

    75.3 °F

  • Highest 8 October, 2025

    91 °F

Climate (2020–Present)

Bay City, Bay City Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    61.5 °F

  • Average 2020–2025

    70.1 °F

  • Average High 2020–2025

    79.9 °F
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