Loy Lake Weather Forecast

    • 49
    • 74

    Mostly Cloudy

    • 61
    • 77

    Mostly Cloudy

    • 53
    • 76

    Mostly Cloudy

    • 51
    • 71

    Mostly Sunny

    • 53
    • 78

    Partly Sunny

    • 50
    • 70

    Rain Showers Likely

Today 8 Feb Grayson

Mostly cloudy. A chance of Sprinkles this morning. Highs in the mid 70s. South Winds 5 to 10 Mph.

Tonight 8 Feb Grayson

Partly cloudy. Lows in the upper 40s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Loy Lake Temperature Statistics

February Temperature

Sherman/Denison, Grayson County Airport (4.3 miles)

  • Lowest 1 February, 2026

    19.8 °F

  • Average February

    41.8 °F

  • Highest 5 February, 2026

    69.8 °F

Climate (2021–Present)

Sherman/Denison, Grayson County Airport (4.3 miles)

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  • Average Low 2021–2026

    55.4 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    76.3 °F
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