Munson Park Weather Forecast

    • 50
    • 59

    Increasing Clouds

    • 60
    • 70

    Partly Sunny

    • 61
    • 77

    Partly Sunny

    • 61
    • 76

    Mostly Cloudy

    • 59
    • 77

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

Today 21 Dec Grayson

Mostly sunny in the Morning, then becoming mostly cloudy. Much cooler with Highs in the upper 50s. Northeast Winds 5 to 10 Mph.

Tonight 21 Dec Grayson

Cloudy. Lows around 50. Southeast Winds around 5 Mph.

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Munson Park Temperature Statistics

December Temperature

Sherman/Denison, Grayson County Airport (8.1 miles)

  • Lowest 15 December, 2025

    22.5 °F

  • Average December

    43 °F

  • Highest 12 December, 2025

    68 °F

Climate (2020–Present)

Sherman/Denison, Grayson County Airport (8.1 miles)

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  • Average Low 2020–2025

    55.4 °F

  • Average 2020–2025

    64 °F

  • Average High 2020–2025

    76.3 °F
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