Geronimo Weather Forecast

    • 74
    • 98

    Hot

    • 73
    • 99

    Hot

    • 76
    • 97

    Hot

    • 76
    • 93

    Slight Chance Thunderstorms

    • 76
    • 96

    Partly Sunny

    • 75
    • 97

    Hot

Today 23 Jul Guadalupe

Partly cloudy this Morning, then clearing. Highs in the upper 90s. South Winds 10 to 15 Mph.

Tonight 23 Jul Guadalupe

Clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. South Winds 10 to 15 Mph.

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Geronimo Temperature Statistics

July Temperature

New Braunfels Regional Airport (5.6 miles)

  • Lowest 10 July, 2025

    68.6 °F
  • Average July

    83.9 °F
  • Highest 19 July, 2025

    98.7 °F

Climate (2020–Present)

New Braunfels Regional Airport (5.6 miles)

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  • Average Low 2020–2025

    60.4 °F
  • Average 2020–2025

    71.4 °F
  • Average High 2020–2025

    83.5 °F
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