Little Mineral Arm Weather Forecast

    • 80
    • 100

    Hot

    • 79
    • 101

    Hot

    • 79
    • 103

    Hot

    • 81
    • 102

    Hot

    • 81
    • 101

    Hot

    • 79
    • 99

    Hot

Today 15 Aug Grayson

Sunny, hot with Highs around 100. South Winds 5 to 10 Mph. Heat index Values up to 106.

Tonight 15 Aug Grayson

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

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Little Mineral Arm Temperature Statistics

August Temperature

Sherman/Denison, Grayson County Airport (8.7 miles)

  • Lowest 3 August, 2026

    66.6 °F

  • Average August

    84.8 °F

  • Highest 7 August, 2026

    102.2 °F

Climate (2021–2026)

Sherman/Denison, Grayson County Airport (8.7 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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