McKinney Weather Forecast

    • 40
    • 70

    Sunny

    • 50
    • 68

    Mostly Sunny

    • 58
    • 76

    Partly Sunny

    • 57
    • 77

    Mostly Cloudy

    • 49
    • 64

    Mostly Cloudy

    • 53
    • 63

    Mostly Cloudy

Today 10 Dec Travis

Sunny. Highs around 70. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 10 Dec Travis

Clear. Lows around 40. North Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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McKinney Temperature Statistics

December Temperature

Austin-Bergstrom International Airport (3.1 miles)

  • Lowest 2 December, 2025

    35.1 °F

  • Average December

    49.2 °F

  • Highest 6 December, 2025

    77 °F

Climate (2020–Present)

Austin-Bergstrom International Airport (3.1 miles)

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  • Average Low 2020–2025

    58.1 °F

  • Average 2020–2025

    69.3 °F

  • Average High 2020–2025

    81.1 °F
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