Fredericksburg Weather Forecast

    • 66
    • 89

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

    • 65
    • 89

    Partly Sunny

    • 66
    • 89

    Slight Chance Rain Showers

    • 66
    • 89

    Chance Rain Showers

    • 66
    • 89

    Slight Chance Thunderstorms

Today 15 Sep Gillespie

Mostly sunny. Highs in the upper 80s. South Winds around 5 Mph, becoming southeast this afternoon.

Tonight 15 Sep Gillespie

Mostly clear. Lows in the mid 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fredericksburg Temperature Statistics

September Temperature

Fredericksburg, Gillespie County Airport (3.1 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 (3.1 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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