Dinosaur Valley State Park Weather Forecast

    • 68
    • 93

    Slight Chance Thunderstorms

    • 70
    • 94

    Mostly Sunny

    • 70
    • 92

    Slight Chance Rain Showers

    • 69
    • 92

    Slight Chance Thunderstorms

    • 69
    • 92

    Slight Chance Rain Showers

    • 69
    • 92

    Slight Chance Rain Showers

Today 16 Sep Somervell

Sunny. A less than 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. South Winds around 5 Mph.

Tonight 16 Sep Somervell

Mostly clear. A less than 20 percent chance of Showers and Thunderstorms in the evening. Lows in the upper 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dinosaur Valley State Park Temperature Statistics

September Temperature

Granbury, Granbury Municipal Airport (13 miles)

  • Lowest 9 September, 2025

    57.9 °F

  • Average September

    77.9 °F

  • Highest 4 September, 2025

    103.6 °F

Climate (2020–Present)

Granbury, Granbury Municipal Airport (13 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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