McKinney Weather Forecast

    • 66
    • 77

    Increasing Clouds

    • 63
    • 80

    Mostly Cloudy

    • 63
    • 78

    Mostly Cloudy

    • 63
    • 79

    Mostly Cloudy

    • 62
    • 82

    Mostly Cloudy

    • 61
    • 81

    Partly Sunny

    • 47
    • 72

    Partly Sunny

Today 22 Dec Travis

Partly cloudy. Highs in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 22 Dec Travis

Partly cloudy this Evening, then becoming cloudy. Patchy fog after midnight. Not as cool with Lows in the mid 60s. South Winds around 5 Mph.

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  • Temperature Real-Time

McKinney Temperature Statistics

December Temperature

Austin-Bergstrom International Airport (3.1 miles)

  • Lowest 9 December, 2025

    28 °F

  • Average December

    52.7 °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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