Cartwright Weather Forecast

    • 76
    • 97

    Hot

    • 77
    • 99

    Slight Chance Thunderstorms

    • 75
    • 99

    Slight Chance Thunderstorms

    • 72
    • 96

    Chance Thunderstorms

    • 71
    • 94

    Chance Rain Showers

    • 70
    • 93

    Mostly Sunny

    • 70
    • 94

    Mostly Sunny

Today 17 Aug Bryan

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 17 Aug Bryan

Partly cloudy. Lows in the mid 70s. Southeast Winds around 5 Mph.

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Cartwright Temperature Statistics

August Temperature

Sherman/Denison, Grayson County Airport (11.2 miles)

  • Lowest 4 August, 2025

    67.1 °F

  • Average August

    81.5 °F

  • Highest 8 August, 2025

    98.6 °F

Climate (2020–Present)

Sherman/Denison, Grayson County Airport (11.2 miles)

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  • Average Low 2020–2025

    55.2 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    76.1 °F
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