Mewis Lake Weather Forecast

    • 45
    • 51

    Mostly Cloudy

    • 50
    • 69

    Mostly Sunny

    • 38
    • 70

    Mostly Sunny

    • 36
    • 59

    Sunny

    • 45
    • 65

    Mostly Sunny

    • 46
    • 74

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

Today 5 Dec Austin

Cloudy. A slight chance of Showers early. Highs in the lower 50s. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 5 Dec Austin

Mostly cloudy. Lows in the mid 40s. Light and variable Winds.

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Mewis Lake Temperature Statistics

December Temperature

Brenham, Brenham Municipal Airport (16.2 miles)

  • Lowest 2 December, 2025

    33.8 °F

  • Average December

    44 °F

  • Highest 3 December, 2025

    57.2 °F

Climate (2020–Present)

Brenham, Brenham Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    60.5 °F

  • Average 2020–2025

    70.3 °F

  • Average High 2020–2025

    81.2 °F
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