Griffinwood Weather Forecast

    • 43
    • 59

    Becoming Sunny

    • 31
    • 57

    Mostly Sunny

    • 36
    • 52

    Mostly Sunny

    • 45
    • 62

    Sunny

    • 43
    • 67

    Mostly Sunny

    • 43
    • 68

    Mostly Sunny

Today 6 Dec Collin

Patchy dense fog late this morning. Partly sunny. Highs in the upper 50s. South Winds 5 to 10 Mph.

Tonight 6 Dec Collin

Mostly clear. Lows in the lower 40s. South Winds around 5 Mph, becoming northwest after midnight.

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Griffinwood Temperature Statistics

December Temperature

McKinney - McKinney National Airport (9.9 miles)

  • Lowest 2 December, 2025

    28.9 °F

  • Average December

    40.7 °F

  • Highest 3 December, 2025

    55.9 °F

Climate (2020–Present)

McKinney - McKinney National Airport (9.9 miles)

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  • Average Low 2020–2025

    56 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    77.5 °F
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