Loy Lake Weather Forecast

    • 83
    • 108

    Hot

    • 81
    • 105

    Hot

    • 77
    • 101

    Hot

    • 74
    • 99

    Slight Chance Thunderstorms

    • 76
    • 98

    Hot

    • 78
    • 100

    Hot

    • 79
    • 100

    Hot

Today 24 Aug Grayson

Sunny, hot with Highs around 108. Southwest Winds around 10 Mph.

Tonight 24 Aug Grayson

Clear this Evening, then partly cloudy with a 20 percent chance of Showers and Thunderstorms. Lows in the lower 80s. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Loy Lake Temperature Statistics

August Temperature

Sherman/Denison, Grayson County Airport (4.3 miles)

  • Lowest 3 August, 2026

    66.6 °F

  • Average August

    86.8 °F

  • Highest 18 August, 2026

    105.8 °F

Climate (2021–2026)

Sherman/Denison, Grayson County Airport (4.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    56 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    77.2 °F
Get WillyWeather+ to remove ads