McKinney Weather Forecast

    • 78
    • 94

    Becoming Sunny

    • 78
    • 101

    Hot

    • 75
    • 95

    Chance Thunderstorms

    • 74
    • 90

    Chance Thunderstorms

    • 73
    • 93

    Partly Sunny

    • 70
    • 92

    Slight Chance Thunderstorms

Today 25 Aug Collin

Partly sunny this morning. Then becoming mostly sunny. Highs in the mid 90s. Southeast Winds 5 to 10 Mph.

Tonight 25 Aug Collin

Mostly clear. Humid with Lows in the upper 70s. Southeast Winds 5 to 10 Mph.

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McKinney Temperature Statistics

August Temperature

Mc Kinney, Collin County Regional Airport at Mc Kinney (3.1 miles)

  • Lowest 14 August, 2019

    73.4 °F

  • Average August

    86.6 °F

  • Highest 12 August, 2019

    100 °F

Climate (2010–Present)

Mc Kinney, Collin County Regional Airport at Mc Kinney (3.1 miles)

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  • Average Low 2010–Present

    56 °F

  • Average 2010–Present

    65.7 °F

  • Average High 2010–Present

    75.8 °F
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