Cedar Mills Public Use Area Weather Forecast

    • 80
    • 99

    Hot

    • 78
    • 101

    Hot

    • 78
    • 102

    Hot

    • 80
    • 102

    Hot

    • 80
    • 103

    Hot

    • 78
    • 101

    Hot

    • 77
    • 100

    Slight Chance Thunderstorms

Today 15 Aug Grayson

Sunny, hot with Highs around 100. South Winds around 10 Mph. Heat index Values up to 106.

Tonight 15 Aug Grayson

Clear. Lows in the upper 70s. South Winds 5 to 10 Mph.

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Cedar Mills Public Use Area Temperature Statistics

August Temperature

Sherman/Denison, Grayson County Airport (11.2 miles)

  • Lowest 3 August, 2026

    66.6 °F
  • Average August

    85.1 °F
  • Highest 7 August, 2026

    102.2 °F

Climate (2021–2026)

Sherman/Denison, Grayson County Airport (11.2 miles)

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  • Average Low 2021–2026

    55.9 °F
  • Average 2021–2026

    64.7 °F
  • Average High 2021–2026

    77.1 °F
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