Grandpappy Point Park Weather Forecast

    • 71
    • 87

    Increasing Clouds

    • 56
    • 78

    Rain Showers Likely

    • 56
    • 70

    Sunny

    • 60
    • 83

    Sunny

    • 54
    • 75

    Mostly Sunny

    • 63
    • 76

    Partly Sunny

    • 61
    • 78

    Chance Rain Showers

Today 17 Oct Grayson

Sunny. Highs in the mid 80s. South Winds around 10 Mph.

Tonight 17 Oct Grayson

Mostly clear. Lows in the upper 60s. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph after midnight.

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  • Temperature Real-Time

Grandpappy Point Park Temperature Statistics

October Temperature

Sherman/Denison, Grayson County Airport (8.7 miles)

  • Lowest 11 October, 2025

    59.9 °F

  • Average October

    74.2 °F

  • Highest 12 October, 2025

    90 °F

Climate (2020–Present)

Sherman/Denison, Grayson County Airport (8.7 miles)

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  • Average Low 2020–2025

    55.3 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    76.2 °F
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