Grandpappy Point Park Weather Forecast

    • 76
    • 85

    Rain Showers Likely

    • 77
    • 88

    Partly Sunny

    • 78
    • 88

    Mostly Sunny

    • 79
    • 90

    Mostly Sunny

    • 78
    • 92

    Slight Chance Thunderstorms

    • 78
    • 92

    Slight Chance Thunderstorms

Today 7 Jun Grayson

Mostly sunny. Showers likely with a chance of Thunderstorms in the morning. Heavy rainfall possible in the morning. Humid with Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 7 Jun Grayson

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the mid 70s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grandpappy Point Park Temperature Statistics

June Temperature

Sherman/Denison, Grayson County Airport (8.7 miles)

  • Lowest 3 June, 2026

    68.5 °F

  • Average June

    77.9 °F

  • Highest 1 June, 2026

    93.2 °F

Climate (2021–Present)

Sherman/Denison, Grayson County Airport (8.7 miles)

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  • Average Low 2021–2026

    55.9 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    77 °F
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