Dietz Lake Weather Forecast

    • 71
    • 97

    Hot

    • 70
    • 95

    Mostly Cloudy

    • 73
    • 97

    Hot

    • 73
    • 97

    Hot

    • 74
    • 96

    Chance Thunderstorms

    • 70
    • 92

    Chance Thunderstorms

Today 25 Sep Guadalupe

Partly cloudy. Highs in the mid 90s. East Winds 5 to 10 Mph.

Tonight 25 Sep Guadalupe

Partly cloudy. Lows in the lower 70s. East Winds 5 to 10 Mph.

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Dietz Lake Temperature Statistics

September Temperature

New Braunfels Regional Airport (13 miles)

  • Lowest 19 September, 2026

    72 °F

  • Average September

    87.1 °F

  • Highest 2 September, 2026

    102.7 °F

Climate (2021–2026)

New Braunfels Regional Airport (13 miles)

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  • Average Low 2021–2026

    60.8 °F

  • Average 2021–2026

    72.3 °F

  • Average High 2021–2026

    84.2 °F
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