Grayson County Airport Weather Forecast

    • 51
    • 79

    Becoming Sunny

    • 47
    • 78

    Mostly Sunny

    • 31
    • 55

    Sunny

    • 39
    • 53

    Sunny

    • 49
    • 67

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

Today 7 Nov Grayson

Sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph, becoming north 10 to 15 Mph this afternoon.

Tonight 7 Nov Grayson

Mostly clear. Lows in the lower 50s. North Winds around 5 Mph.

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  • Temperature Real-Time

Grayson County Airport Temperature Statistics

November Temperature

Sherman/Denison, Grayson County Airport (0 miles)

  • Lowest 2 November, 2025

    38.5 °F

  • Average November

    56.3 °F

  • Highest 3 November, 2025

    77 °F

Climate (2020–Present)

Sherman/Denison, Grayson County Airport (0 miles)

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  • Average Low 2020–2025

    55.4 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    76.3 °F
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