Loy Lake Weather Forecast

    • 55
    • 74

    Mostly Sunny

    • 62
    • 78

    Mostly Sunny

    • 62
    • 81

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

    • 62
    • 81

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 53
    • 74

    Chance Rain Showers

Today 12 Nov Grayson

Sunny. Highs in the mid 70s. South Winds around 5 Mph.

Tonight 12 Nov Grayson

Mostly clear. Lows in the mid 50s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Loy Lake Temperature Statistics

November Temperature

Sherman/Denison, Grayson County Airport (4.3 miles)

  • Lowest 10 November, 2025

    28.2 °F

  • Average November

    57.2 °F

  • Highest 6 November, 2025

    80.6 °F

Climate (2020–Present)

Sherman/Denison, Grayson County Airport (4.3 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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