Mewis Lake Weather Forecast

    • 55
    • 65

    Rain Showers Likely

    • 56
    • 68

    Rain Showers Likely

    • 56
    • 72

    Mostly Cloudy

    • 38
    • 72

    Chance Rain Showers

    • 21
    • 40

    Chance Rain Showers

    • 23
    • 35

    Mostly Cloudy

Today 20 Jan Austin

Mostly cloudy. Highs in the mid 60s. East Winds 5 to 10 Mph.

Tonight 20 Jan Austin

Cloudy. A chance of Showers after midnight. Not as cool with Lows in the mid 50s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mewis Lake Temperature Statistics

January Temperature

Brenham, Brenham Municipal Airport (16.2 miles)

  • Lowest 17 January, 2026

    35.2 °F

  • Average January

    58.3 °F

  • Highest 2 January, 2026

    86.2 °F

Climate (2021–Present)

Brenham, Brenham Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    60.7 °F

  • Average 2021–2026

    70.5 °F

  • Average High 2021–2026

    81.3 °F
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