Williams Lake Weather Forecast

    • 69
    • 82

    Slight Chance Thunderstorms

    • 66
    • 83

    Chance Rain Showers

    • 65
    • 83

    Mostly Cloudy

    • 67
    • 82

    Chance Rain Showers

    • 66
    • 84

    Slight Chance Rain Showers

    • 69
    • 85

    Partly Sunny

Today 27 Oct Coastal Matagorda

Mostly cloudy with isolated Thunderstorms. A chance of Showers, mainly this morning. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 27 Oct Coastal Matagorda

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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Williams Lake Temperature Statistics

October Temperature

Bay City, Bay City Municipal Airport (9.9 miles)

  • Lowest 18 October, 2026

    50.2 °F

  • Average October

    73.9 °F

  • Highest 13 October, 2026

    93.2 °F

Climate (2021–2026)

Bay City, Bay City Municipal Airport (9.9 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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