Square Air Airport Weather Forecast

    • 35
    • 53

    Becoming Sunny

    • 34
    • 56

    Mostly Sunny

    • 39
    • 61

    Mostly Sunny

    • 43
    • 65

    Partly Sunny

    • 31
    • 64

    Mostly Sunny

    • 38
    • 59

    Sunny

    • 34
    • 59

    Partly Sunny

Today 10 Jan Collin

Sunny. Much cooler with Highs in the lower 50s. North Winds 10 to 15 Mph.

Tonight 10 Jan Collin

Mostly clear. Lows in the mid 30s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Square Air Airport Temperature Statistics

January Temperature

McKinney - McKinney National Airport (4.3 miles)

  • Lowest 4 January, 2026

    34 °F

  • Average January

    58.1 °F

  • Highest 8 January, 2026

    78.1 °F

Climate (2021–Present)

McKinney - McKinney National Airport (4.3 miles)

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  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    66.7 °F

  • Average High 2021–2026

    77.6 °F
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