McKinney Weather Forecast

    • 59
    • 88

    Sunny

    • 52
    • 80

    Sunny

    • 56
    • 77

    Mostly Sunny

    • 60
    • 81

    Partly Sunny

    • 54
    • 78

    Mostly Sunny

    • 57
    • 79

    Sunny

Today 30 Sep Collin

Sunny. Highs in the upper 80s. Southwest Winds 5 to 10 Mph.

Tonight 30 Sep Collin

Clear. Lows in the upper 50s. Southwest Winds around 5 Mph shifting to the north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McKinney Temperature Statistics

September Temperature

McKinney - McKinney National Airport (3.1 miles)

  • Lowest 20 September, 2020

    55 °F

  • Average September

    73.6 °F

  • Highest 7 September, 2020

    93 °F

Climate (2010–Present)

McKinney - McKinney National Airport (3.1 miles)

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  • Average Low 2010–Present

    56.4 °F

  • Average 2010–Present

    66.1 °F

  • Average High 2010–Present

    76.4 °F
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