Gillespie County Airport Weather Forecast

    • 71
    • 97

    Hot

    • 70
    • 96

    Mostly Cloudy

    • 68
    • 95

    Partly Sunny

    • 69
    • 95

    Mostly Sunny

    • 70
    • 95

    Partly Sunny

    • 69
    • 94

    Chance Thunderstorms

    • 68
    • 92

    Slight Chance Thunderstorms

Today 16 Sep Gillespie

Mostly sunny. Near steady temperature in the lower 90s. Southeast Winds 5 to 10 Mph.

Tonight 16 Sep Gillespie

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

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Gillespie County Airport Temperature Statistics

September Temperature

Fredericksburg, Gillespie County Airport (0 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    83.8 °F

  • Highest 2 September, 2026

    100.4 °F

Climate (2021–2026)

Fredericksburg, Gillespie County Airport (0 miles)

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  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    79.6 °F
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