Chapman Park Weather Forecast

    • 66
    • 85

    Mostly Sunny

    • 72
    • 92

    Mostly Sunny

    • 67
    • 92

    Mostly Cloudy

    • 67
    • 84

    Chance Rain Showers

    • 66
    • 83

    Chance Rain Showers

    • 66
    • 81

    Chance Rain Showers

Today 3 Sep Grayson

Sunny. Highs in the mid 80s. North Winds around 5 Mph.

Tonight 3 Sep Grayson

Mostly clear. Lows in the mid 60s. Light and variable Winds, becoming south around 5 Mph after midnight.

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Chapman Park Temperature Statistics

September Temperature

Sherman/Denison, Grayson County Airport (8.7 miles)

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  • Average September

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Climate (2020–Present)

Sherman/Denison, Grayson County Airport (8.7 miles)

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  • Average Low 2020–2025

    55.2 °F

  • Average 2020–2025

    63.9 °F

  • Average High 2020–2025

    76.1 °F
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