Little Mineral Arm Weather Forecast

    • 78
    • 90

    Increasing Clouds

    • 73
    • 90

    Thunderstorms

    • 71
    • 78

    Thunderstorms

    • 67
    • 77

    Thunderstorms Likely

    • 66
    • 75

    Chance Rain Showers

    • 63
    • 77

    Slight Chance Rain Showers

    • 60
    • 77

    Mostly Sunny

Today 29 Sep Grayson

Sunny. Highs in the upper 70s.

Tonight 29 Sep Grayson

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Mineral Arm Temperature Statistics

September Temperature

Sherman/Denison, Grayson County Airport (8.7 miles)

  • Lowest 25 September, 2026

    64.4 °F

  • Average September

    83.7 °F

  • Highest 12 September, 2026

    102.2 °F

Climate (2021–2026)

Sherman/Denison, Grayson County Airport (8.7 miles)

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  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    77.3 °F
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