Dunn Lake Weather Forecast

    • 73
    • 96

    Decreasing Clouds

    • 72
    • 96

    Partly Sunny

    • 75
    • 96

    Partly Sunny

    • 75
    • 95

    Rain Showers Likely

    • 72
    • 89

    Rain Showers

    • 69
    • 84

    Rain Showers Likely

    • 68
    • 81

    Chance Rain Showers

Today 27 Sep Austin

Partly sunny with a chance of Showers. Highs in the lower 80s. Chance of rain 40 percent.

Tonight 27 Sep Austin

Mostly cloudy this Evening, then clearing. Lows in the lower 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dunn Lake Temperature Statistics

September Temperature

Brenham, Brenham Municipal Airport (13.7 miles)

  • Lowest 19 September, 2026

    68.2 °F

  • Average September

    83.7 °F

  • Highest 2 September, 2026

    100 °F

Climate (2021–2026)

Brenham, Brenham Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    61 °F

  • Average 2021–2026

    70.8 °F

  • Average High 2021–2026

    81.8 °F
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