Square Air Airport Weather Forecast

    • 58
    • 77

    Becoming Sunny

    • 62
    • 81

    Mostly Sunny

    • 66
    • 88

    Mostly Sunny

    • 70
    • 86

    Partly Sunny

    • 70
    • 89

    Partly Sunny

    • 71
    • 87

    Partly Sunny

Today 11 May Collin

Mostly sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 11 May Collin

Mostly clear. Lows in the upper 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Square Air Airport Temperature Statistics

May Temperature

McKinney - McKinney National Airport (4.3 miles)

  • Lowest 2 May, 2026

    47.6 °F

  • Average May

    65.5 °F

  • Highest 5 May, 2026

    90.6 °F

Climate (2021–Present)

McKinney - McKinney National Airport (4.3 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    67.2 °F

  • Average High 2021–2026

    78.2 °F
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