McCormack Reservoir Weather Forecast

    • 35
    • 61

    Becoming Sunny

    • 29
    • 46

    Mostly Sunny

    • 28
    • 44

    Mostly Cloudy

    • 22
    • 37

    Chance Snow Showers

    • 36
    • 44

    Mostly Cloudy

    • 34
    • 53

    Chance Rain Showers

Today 18 Jan Coastal Brazoria

Mostly sunny. Less humid with Highs in the lower 60s. Northwest Winds 10 to 15 Mph.

Tonight 18 Jan Coastal Brazoria

Mostly clear. Much cooler with Lows in the mid 30s. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

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McCormack Reservoir Temperature Statistics

January Temperature

Angleton / Lake Jackson, Brazoria County Airport (8.1 miles)

  • Lowest 7 January, 2025

    28.9 °F

  • Average January

    50.9 °F

  • Highest 5 January, 2025

    80.7 °F

Climate (2020–Present)

Angleton / Lake Jackson, Brazoria County Airport (8.1 miles)

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  • Average Low 2020–2025

    62.4 °F

  • Average 2020–2025

    71.3 °F

  • Average High 2020–2025

    81 °F
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