Willow City Weather Forecast

    • 72
    • 96

    Becoming Sunny

    • 73
    • 95

    Partly Sunny

    • 71
    • 92

    Partly Sunny

    • 69
    • 91

    Mostly Sunny

    • 70
    • 93

    Mostly Sunny

    • 71
    • 92

    Slight Chance Thunderstorms

Today 15 Sep Gillespie

Partly cloudy in the Morning, then clearing. Highs in the mid 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Sep Gillespie

Mostly clear. Lows in the lower 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Willow City Temperature Statistics

September Temperature

Fredericksburg, Gillespie County Airport (16.2 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    83.7 °F

  • Highest 2 September, 2026

    100.4 °F

Climate (2021–2026)

Fredericksburg, Gillespie County Airport (16.2 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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