Dunn Lake Weather Forecast

    • 75
    • 95

    Slight Chance Thunderstorms

    • 76
    • 92

    Slight Chance Thunderstorms

    • 75
    • 96

    Mostly Sunny

    • 76
    • 98

    Hot

    • 77
    • 98

    Hot

    • 76
    • 98

    Hot

Today 9 Aug Austin

Mostly sunny. A slight chance of Showers and Thunderstorms. Hot with Highs in the mid 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 9 Aug Austin

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the mid 70s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dunn Lake Temperature Statistics

August Temperature

Brenham, Brenham Municipal Airport (13.7 miles)

  • Lowest 3 August, 2026

    69.8 °F

  • Average August

    84.7 °F

  • Highest 6 August, 2026

    97.7 °F

Climate (2021–2026)

Brenham, Brenham Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    60.9 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    81.7 °F
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