Lyndon B. Johnson Weather Forecast

    • 67
    • 91

    Decreasing Clouds

    • 66
    • 90

    Mostly Sunny

    • 66
    • 90

    Mostly Sunny

    • 66
    • 91

    Partly Sunny

    • 67
    • 90

    Slight Chance Rain Showers

    • 67
    • 90

    Chance Rain Showers

    • 67
    • 91

    Slight Chance Thunderstorms

Today 14 Sep Gillespie

Patchy fog this morning. Partly cloudy. Highs in the upper 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 14 Sep Gillespie

Partly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Lyndon B. Johnson Temperature Statistics

September Temperature

Fredericksburg, Gillespie County Airport (17.4 miles)

  • Lowest 9 September, 2025

    59 °F

  • Average September

    75.5 °F

  • Highest 4 September, 2025

    95.5 °F

Climate (2020–Present)

Fredericksburg, Gillespie County Airport (17.4 miles)

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  • Average Low 2020–2025

    55.3 °F

  • Average 2020–2025

    66.8 °F

  • Average High 2020–2025

    78.6 °F
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