Grandpappy Point Park Weather Forecast

    • 64
    • 71

    Slight Chance Rain Showers

    • 67
    • 77

    Mostly Cloudy

    • 64
    • 82

    Rain Showers

    • 55
    • 73

    Mostly Sunny

    • 54
    • 70

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

    • 53
    • 72

    Mostly Sunny

Today 31 Oct Grayson

Mostly cloudy with a 20 percent chance of rain. Highs in the lower 70s. Southeast Winds around 5 Mph.

Tonight 31 Oct Grayson

Mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Grandpappy Point Park Temperature Statistics

October Temperature

Sherman/Denison, Grayson County Airport (8.7 miles)

  • Lowest 18 October, 2026

    44.2 °F

  • Average October

    68.2 °F

  • Highest 13 October, 2026

    91.4 °F

Climate (2021–2026)

Sherman/Denison, Grayson County Airport (8.7 miles)

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  • Average Low 2021–2026

    56.2 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    77.3 °F
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