Casey Field Weather Forecast

    • 15
    • 43

    Mostly Sunny

    • 19
    • 30

    Mostly Sunny

    • 30
    • 45

    Mostly Sunny

    • 45
    • 59

    Partly Sunny

    • 36
    • 62

    Chance Rain Showers

    • 28
    • 56

    Partly Sunny

Today 30 Jan Fannin

Sunny, cooler with Highs in the lower 40s. North Winds 5 to 10 Mph.

Tonight 30 Jan Fannin

Mostly clear in the Evening, then becoming partly cloudy. Colder with Lows around 14. North Winds 5 to 10 Mph, increasing to 10 to 15 Mph after midnight. Wind chill Values as low as 3 above after midnight.

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Casey Field Temperature Statistics

January Temperature

McKinney - McKinney National Airport (20.5 miles)

  • Lowest 25 January, 2026

    13.6 °F

  • Average January

    46.2 °F

  • Highest 8 January, 2026

    79.6 °F

Climate (2021–Present)

McKinney - McKinney National Airport (20.5 miles)

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  • Average Low 2021–2026

    56 °F

  • Average 2021–2026

    66.7 °F

  • Average High 2021–2026

    77.6 °F
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