Granbury Weather Forecast

    • 70
    • 94

    Slight Chance Thunderstorms

    • 69
    • 92

    Slight Chance Thunderstorms

    • 72
    • 94

    Partly Sunny

    • 71
    • 93

    Chance Rain Showers

    • 68
    • 91

    Chance Rain Showers

    • 66
    • 88

    Chance Rain Showers

Today 18 Sep Hood

Mostly sunny. A 20 percent chance of Showers in the afternoon. Highs in the lower 90s. Southwest Winds around 5 Mph, becoming south in the afternoon.

Tonight 18 Sep Hood

Partly cloudy with a slight chance of Showers. A slight chance of Thunderstorms after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granbury Temperature Statistics

September Temperature

Granbury, Granbury Municipal Airport (1.2 miles)

  • Lowest 9 September, 2025

    57.9 °F

  • Average September

    78.5 °F

  • Highest 4 September, 2025

    103.6 °F

Climate (2020–Present)

Granbury, Granbury Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    55.5 °F

  • Average 2020–2025

    66.5 °F

  • Average High 2020–2025

    78 °F
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