Loy Lake Weather Forecast

    • 71
    • 82

    Slight Chance Thunderstorms

    • 58
    • 87

    Chance Thunderstorms

    • 51
    • 75

    Slight Chance Thunderstorms

    • 52
    • 70

    Partly Sunny

    • 59
    • 78

    Partly Sunny

    • 63
    • 82

    Slight Chance Thunderstorms

Today 4 May Grayson

Mostly sunny. Highs in the lower 80s. South Winds 10 to 20 Mph, becoming 15 to 20 Mph with Gusts up to 30 Mph this afternoon.

Tonight 4 May Grayson

Partly cloudy with a 20 percent chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Not as cool with Lows around 70. South Winds 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Loy Lake Temperature Statistics

May Temperature

Sherman/Denison, Grayson County Airport (4.3 miles)

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Climate (2021–Present)

Sherman/Denison, Grayson County Airport (4.3 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    76.9 °F
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