Grandpappy Point Park Weather Forecast

    • 49
    • 59

    Chance Rain Showers

    • 54
    • 58

    Rain Showers

    • 45
    • 64

    Rain Showers Likely

    • 39
    • 60

    Mostly Sunny

    • 48
    • 62

    Sunny

    • 48
    • 70

    Mostly Sunny

Today 28 Jan Grayson

Partly sunny. Highs in the upper 50s. Southwest Winds around 5 Mph.

Tonight 28 Jan Grayson

Mostly cloudy. A 20 percent chance of Showers after midnight. Lows in the upper 40s. South Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Grandpappy Point Park Temperature Statistics

January Temperature

Sherman/Denison, Grayson County Airport (8.7 miles)

  • Lowest 21 January, 2025

    15.8 °F

  • Average January

    36.4 °F

  • Highest 5 January, 2025

    65.7 °F

Climate (2020–Present)

Sherman/Denison, Grayson County Airport (8.7 miles)

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  • Average Low 2020–2025

    55.1 °F

  • Average 2020–2025

    63.7 °F

  • Average High 2020–2025

    76 °F
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