McNab Lake Weather Forecast

    • 65
    • 78

    Cloudy

    • 64
    • 72

    Rain Showers

    • 64
    • 73

    Rain Showers

    • 67
    • 77

    Partly Sunny

    • 64
    • 78

    Partly Sunny

    • 62
    • 77

    Partly Sunny

Today 26 Mar Coastal Matagorda

Mostly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 26 Mar Coastal Matagorda

Cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers after midnight. Locally heavy rainfall possible after midnight. Lows in the mid 60s. East Winds 10 to 15 Mph. Chance of rain 50 percent.

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McNab Lake Temperature Statistics

March Temperature

Bay City, Bay City Municipal Airport (18 miles)

  • Lowest 10 March, 2025

    39 °F

  • Average March

    65.1 °F

  • Highest 13 March, 2025

    83.3 °F

Climate (2020–Present)

Bay City, Bay City Municipal Airport (18 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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