Loy Lake Weather Forecast

    • 30
    • 53

    Sunny

    • 40
    • 55

    Mostly Sunny

    • 55
    • 70

    Partly Sunny

    • 54
    • 79

    Partly Sunny

    • 45
    • 72

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

Today 22 Feb Grayson

Sunny. Highs in the lower 50s. North Winds 5 to 10 Mph.

Tonight 22 Feb Grayson

Mostly clear. Cold with Lows in the upper 20s. North Winds around 5 Mph.

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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

    54 °F

  • Highest 6 February, 2026

    80.6 °F

Climate (2021–Present)

Sherman/Denison, Grayson County Airport (4.3 miles)

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  • Average Low 2021–2026

    55.6 °F

  • Average 2021–2026

    64.3 °F

  • Average High 2021–2026

    76.6 °F
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