McKinney Weather Forecast

    • 51
    • 72

    Mostly Sunny

    • 24
    • 55

    Mostly Cloudy

    • 21
    • 38

    Mostly Cloudy

    • 24
    • 42

    Mostly Sunny

    • 28
    • 49

    Partly Sunny

    • 34
    • 58

    Mostly Sunny

    • 39
    • 63

    Mostly Sunny

Today 18 Jan Collin

Sunny, warmer with Highs in the lower 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 18 Jan Collin

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. South Winds 15 to 20 Mph, becoming 10 to 20 Mph after midnight.

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McKinney Temperature Statistics

January Temperature

McKinney - McKinney National Airport (3.1 miles)

  • Lowest 2 January, 2022

    19 °F
  • Average January

    43.3 °F
  • Highest 13 January, 2022

    73.9 °F

Climate (2010–Present)

McKinney - McKinney National Airport (3.1 miles)

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  • Average Low 2010–Present

    55.3 °F
  • Average 2010–Present

    65.1 °F
  • Average High 2010–Present

    75.6 °F
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